Some standard content:
National Standard of the People's Republic of China
洗髮
Washing powder packing
1 Main content and scope of application
GB/T :3042-92
Replaces GB3042-82
This standard specifies the classification, technical requirements, packaging transportation and storage, test methods and inspection rules of washing powder packaging. This standard applies to the packaging, transportation, storage, sales and other production and circulation links of washing powder. 2 Reference standards
Packaging, storage and transportation pictorial marking
GB2792 Determination of 180 degree peel strength of pressure-sensitive adhesive tape GB2918 Standard environment for conditioning and testing of plastic specimens GB3538 Marking method for various parts of transport packages GB 4456
Polyethylene blown film for packaging
Packaging and transport packages
GB/T 4857.2
GB/T 4857.3
GB/T 4857. 4
GB/T 4857.5
GB/T 4857. 7
GB 6388
GB6543
GB 6672
GB6673
GB 7707
GB10005
GB 12023
Packaging and transport packages
Transport packages
Transport packages
Temperature and humidity conditioning
Static load stacking test method
Pressure test method
Vertical impact drop test method
"Sine (fixed frequency) vibration test method
Transport packages
Transport package delivery and receipt marking
Wall paper box
Determination of thickness of plastic film and sheeting Mechanical measurement method Plastic film Determination of length and width of sheet materials Gravure decoration printing
Biaxially oriented case Propylene composite low-density polyethylene (BOPP/LDPE) film and packaging bag Plastic strapping tape
ZBY28004
3. Packaging classification
Determination method of heat seal strength of plastic film packaging bag Washing powder packaging classification regulations are shown in Table 1.
Guohao Technical Supervision and Measurement Approved on November 4, 1992 562
Applicable scope
Used for transportation with many loading and unloading times and export Sales for transportation with more loading and unloading times
For transportation with less loading and unloading times, sales at the place of origin 1993-06-01 implementation
4 Packaging technical requirements
4.1 Preparation of product packaging
4.1.1 Packaging environment
GB/F3042---92
The product packaging site should be ventilated, dry, clean and hygienic. 4.1.2 Products
Products should be inspected and packaged only if they meet the standards. 4.1.3 Packaging materials
4 .1.3.1 The transport packaging and sealing box shall use pressure-sensitive tape with a width greater than or equal to 6cm, and its peeling force shall be greater than 3N/cm. 4.1.3.2 The transport packaging and bundling shall use plastic bundling tape with a width greater than or equal to 1.50cm, and its breaking tensile force shall be greater than 1.20kN. 4.1.4 Packaging containers
4.1.4.1 Sales packaging containers
4.1.4.1.1 Sales packaging containers shall use plastic film bags, which must be treated with antistatic treatment. Other sales packaging containers are not specified in this standard.
The internal weight, specifications, dimensions and thickness of plastic film bags are shown in Table 2. The dimensional deviation shall comply with the provisions of 4.1.4.1.2
in GB4456 and GB10005.
Specifications ruler blade
Inner weight
(inner size)
510~~540
385-~405
480~510
280~~ 310
255~285
270~300
240~270
230~~260
195~225
160~205| |tt||150~180
215~235
210~230
205～225
195~215
175~195
165～185
130150
Thickness of single-layer bag
Thickness of double-layer bag
Thickness of composite bag
Note: *Applicable to washing powder with apparent density greater than 0.60g/ml. 4.1.4.1.3 The technical requirements for plastic film bags shall comply with the qualified product regulations in GB4456 and GB10005. The technical requirements for the thickness of plastic film bags made of other materials shall comply with the provisions of this article. 4.1.4.1.4 The peeling force of the bottom cover of the plastic film bag is shown in Table 3. 563
Indicator name
Residual peeling force of bottom cover>
GB/T 3042-92
Thickness of film bag, mm
0. 03~~0. 05
4.1.4.1.5 The gravure printing quality of plastic film bags shall comply with the provisions of GB7707. 4.1.4.2 Transport packaging container
4.1.4.2.1 The transport packaging container shall adopt the 0201 type double corrugated paper box in GB6543 standard. >0.05
4.1.4.2.2 The length and width of the double corrugated paper box are 400mm×300mm and 600mm×400mm, and the apparent density of the high-visibility washing powder is selected by the user. The internal weight is 10, 15, and 20kg. 4.1.4.2.3 The technical requirements of the double-walled mattress paper box shall comply with the provisions of GB6543, and the 1, 2, and 3 level packaging shall comply with the 1, 2, and 3 categories of GB6543.
4.1.4.2.4
The pressure resistance of the double corrugated paper box is shown in Table 4.
Pressure resistance, N
4.2 Product packaging
4.2.1 Packaging requirements
4.2.1.1 Sales packaging
Internal weight
4.2.1.1.1 The size of the plastic film bag should be reasonably selected according to the apparent density of the washing powder in accordance with Table 2. 4. 2. 1.1.2 The sales packaging should meet the requirements of transportation packaging, without cracking or leakage. 4.2.1.1.3 The weight deviation of the contents of the plastic film bag is shown in Table 5. Table 5
Internal weight
Weight deviation
The plastic film bag should be sealed neatly. The sealing peeling strength of single and double-layer bags shall be in accordance with the provisions of Table 3, and the composite bags shall be in accordance with the provisions of GB10005. 4.2.1.1.4
Transportation packaging
GB/T 3042-92
4.2.1.2.1 The specifications and dimensions of double-wall corrugated cartons shall be reasonably selected in accordance with Article 4.1.4.2.2. 4.2.1.2.2 When packing, the supporting box shall be flat and aligned, and the sales packaging shall be arranged neatly. 4.2.1.2.3 The labeling outside the box: the product name, specification, and quantity must be consistent with the actual items in the box. The bottom of the box and the flap of the box cover shall be firmly bonded, and shall not be bulging or loose.
4.2.1.3 Double corrugated box sealing method
a. The flaps of the carton are firmly bonded with adhesive, and then sealed up and down with pressure-sensitive tape. b. : The bottom of the box is nailed together. No protrusions that may damage the plastic bag or a layer of padding are allowed. The box covers are firmly bonded with adhesive and then sealed with pressure-sensitive tape.
c. The flaps of the carton are firmly bonded with adhesive or nailed together at the bottom of the box, and then tied twice with plastic strapping tape. The length of the sealing pressure-sensitive tape must exceed both ends of the carton, and its drooping length is 5 to 7 cm. 4.2.2 Packaging Marks
4.2.2.1 Sales Packaging Marks
Product name;
Manufacturer name and address:
Registered trademark pattern,
Net weight;
Product implementation standard number,
Commodity barcode (export goods),
Instructions for use and precautions.
4.2.2.2 Transport packaging markings
The identification of transport packaging parts shall be in accordance with Article 2.1 of GB3538. a.
b. The outer surface of the carton shall be marked with the name or code of the carton manufacturer. The markings on the 2nd and 4th sides shall be the same: product name, registered trademark, manufacturer name, factory address, production date, and two graphic markings for moisture resistance and stacking limit selected in accordance with GB191. The markings on the 5th and 6th sides shall be the same: product name and specifications, quantity, gross weight, volume, packaging grade, consignor and consignee, commodity barcode (export commodities), commodity classification graphic shall be in accordance with GB6388, and the marking positions are shown in the figure below.
Registered trademark
4.3 Performance of transport packages
Production
Performance requirements of transport packages are shown in Table 6.
Storage and transportation marks
5 Transport of packages
5.1 Load and unload with care, and throwing is strictly prohibited.
5. 2 Strictly prevent exposure to sunlight, rain, and moisture.
GB/T 3042—92
Vertical impact
Requirements
After the transport package is tested, the pressure-sensitive tape does not break, the box does not break, and the contents do not expose or loosen, which does not affect the stacking and normal transportation again
5.3 Stack neatly, side loading is prohibited, and the stacking height shall not exceed 10kg for 14 boxes, 15kg for 12 boxes, and 20kg for 10 boxes. 6 Storage of packages
6.1 The storage area should be dry, ventilated, and the relative humidity should be less than 75%. Open-air storage is strictly prohibited. 6.2 Storage and stacking should be carried out in accordance with the requirements of Article 5.3. The storage in the bottom warehouse should be greater than or equal to 140mm from the ground. 7 Test methods
7.1 Test of packaging materials
7.1.1 The peeling force test method of the pressure-sensitive tape used for transport packaging and sealing boxes shall be carried out in accordance with GB2792. 7.1.2 The breaking tensile test method of the plastic strapping tape used for transport packaging and bundling shall be carried out in accordance with GB12023. 7.2 Test of packaging containers
7.2.1 Test of plastic film bags
7.2.1.1 The state adjustment of the sample and the test standard environment shall be carried out in accordance with GB2918, and the adjustment time shall not be less than 2h. And the test shall be carried out in the same environmental state.
7.2.1.2 The specification size and thickness of plastic film bags shall be tested in accordance with GB6672 and GB6673. 7.2.1.3 The technical requirements test of plastic film bags shall be carried out in accordance with GB4456 and GB10005. 7.2.1.4 The test of the sealing and bottom peeling force of plastic film bags shall be carried out in accordance with ZBY28004. 7.2.1.5 The gravure printing quality test of plastic film bags shall be carried out in accordance with GB7707. 7.2.2 Test of double-walled paper boxes
7.2.2.1 The specification size test of double-walled corrugated paper boxes shall be carried out in accordance with GB6543. 7.2.2.2 The technical requirements test of double-walled corrugated paper boxes shall be carried out in accordance with GB6543. 7.2.2.3 For the compression test of double corrugated paperboard boxes, pre-treat for 24 h according to 2.1 of GB/T4857.2 and condition 5, and conduct the test according to GB/T4857.4 under this condition.
7.3 Performance test of transport packaging
7.3.1 Performance test of transport packaging shall be carried out according to 2.1 of GB/T4857.2 and condition 5, and conduct the test under this condition.
7.3.2 Performance test of transport packaging shall be carried out according to the requirements of Table 7. 566
Test sequence
Stacking performance
Vertical impact performance
Vibration performance
Inspection rules
8.1 Inspection classification
GB/T 3042—92
Test conditions
Stacking height 10kg for 14 cartons, 15kg for 12 cartons, 20kg for 10 cartons or the maximum load when the load is the corresponding number of cartons. Duration is 7 days, the third side is the placement surface. The drop height of level 1 and 2 is 1000 mm, and level 3 is 600 mm. The drop surfaces are 1, 3, 2, and 4. The drop edges are 1~2, 2~3, 1-4, and 3-4. The number of drops is 1 time for each of the surface, side, and shuttle
Moving time is 60 minutes for level 1, 40 minutes for levels 2 and 3, and the third side is the placement surface
Washing powder packaging is divided into factory inspection and type inspection. 8.2 Factory inspection
8.2.1 Composition of inspection batch
The same material, specification, and condition of continuous packaging are delivered as one inspection batch. 8.2.2 Inspection items
The factory inspection items are: product packaging (4.2). 8.2.3 Batch range and sample size
The number of test samples\n” is determined by the batch size “N” of the test batch and is drawn according to Table 8. Table 8
Batch range (N)
91~150
151~500
501~1200
1201-~10 000
10001~35000
8.2.4 Judgment rules
8.2.4.1 Judgment of pieces
Sample size (n)
Test method
Perform according to GB/T4857.3
Perform according to GB/T4857.5
Perform according to GB/T4857.7
Number of qualified pieces (A.)
The inspection of pieces shall be carried out according to the product packaging (4.2) items. When inspecting 4.2.1.1.3 and 4.2.1.1.4, the following items shall be considered: Randomly select 3 bags from each package (if the package contains less than 10 bags, all bags shall be inspected) for inspection. If 1 bag does not meet the standard requirements, the item is deemed unqualified. For the determination of the package, if one of the 4.2.1.1.2 and 4.2.1.2.3 items is unqualified, the package is deemed unqualified. If two of the other items are unqualified, the package is deemed unqualified.
8.2.4.2 Determination of the batch
According to the total number of \N” pieces in the batch range of Table 8, randomly select \n\ pieces for inspection. If the number of unqualified pieces in \n” pieces is dA, the inspection batch is qualified, otherwise the inspection batch is unqualified. 567
GB/T 3042—92
On the basis of 100% inspection, the unqualified batches are allowed to be submitted for inspection again after the unqualified products are removed or sorted out. The resubmission inspection shall be selected according to Table 9.
Batch range (N)
91~150
151~500
501~1200
1201～10 000
10001~35000
8.3 Type inspection
8.3.1 Type test should be carried out in any of the following circumstances: trial production and identification;
Sample size (n)
After formal production, if there are major changes in structure, materials, and processes that may affect the quality of packaging; when there are major differences between the factory inspection results and the last type inspection, the national quality supervision agency and relevant departments require type inspection; The normal production inspection period is stipulated to be conducted once a year. 8.3.2 Inspection Items
Type inspection items are:
a: Product packaging (4.2),
b. Transport packaging performance (4.3).
8.3.3 Type inspection samples
Number of qualified pieces (A.)
Type inspection samples shall be drawn from the batch of qualified batches for factory inspection. The number of inspection samples "n" shall be drawn according to Table 10. Table 10
Inspection Items
Product packaging (4.2)
Transport packaging performance (4.3)
8.3.4 Judgment Rules
8.3.4.1 Judgment of pieces
Sample size (n)
Number of qualified pieces (A.)
The inspection items of product packaging (4.2) shall be carried out in accordance with the provisions of Article 8.2.4.1. The transport packaging performance (4.3) of the piece is inspected. If any one of the items fails, the piece is deemed unqualified. 8.3.4.2 Type inspection judgment
According to Table 10, n pieces are sampled for inspection. If the number of unqualified pieces among n pieces is d1 The state adjustment and test standard environment of the sample shall be carried out in accordance with GB2918, and the adjustment time shall not be less than 2h. The test shall be carried out in the same environmental state.
7.2.1.2 The specifications, dimensions and thickness of plastic film bags shall be tested in accordance with GB6672 and GB6673. 7.2.1.3 The technical requirements test of plastic film bags shall be carried out in accordance with GB4456 and GB10005. 7.2.1.4 The test of the sealing and bottom sealing peeling force of plastic film bags shall be carried out in accordance with ZBY28004. 7.2.1.5 The gravure printing quality test of plastic film bags shall be carried out in accordance with GB7707. 7.2.2 Test of double-walled corrugated paper boxes
7.2.2.1 The specifications and dimensions of double-walled corrugated paper boxes shall be tested in accordance with GB6543. 7.2.2.2 The technical requirements test of double-walled corrugated paper boxes shall be carried out in accordance with GB6543. 7.2.2.3 For the compression test of double corrugated paperboard boxes, pre-treat for 24 h according to 2.1 of GB/T4857.2 and condition 5, and conduct the test according to GB/T4857.4 under this condition.
7.3 Performance test of transport packaging
7.3.1 Performance test of transport packaging shall be carried out according to 2.1 of GB/T4857.2 and condition 5, and conduct the test under this condition.
7.3.2 Performance test of transport packaging shall be carried out according to the requirements of Table 7. 566
Test sequence
Stacking performance
Vertical impact performance
Vibration performance
Inspection rules
8.1 Inspection classification
GB/T 3042—92
Test conditions
Stacking height 10kg for 14 cartons, 15kg for 12 cartons, 20kg for 10 cartons or the maximum load when the load is the corresponding number of cartons. Duration is 7 days, the third side is the placement surface. The drop height of level 1 and 2 is 1000 mm, and level 3 is 600 mm. The drop surfaces are 1, 3, 2, and 4. The drop edges are 1~2, 2~3, 1-4, and 3-4. The number of drops is 1 time for each of the surface, side, and shuttle
Moving time is 60 minutes for level 1, 40 minutes for levels 2 and 3, and the third side is the placement surface
Washing powder packaging is divided into factory inspection and type inspection. 8.2 Factory inspection
8.2.1 Composition of inspection batch
The same material, specification, and condition of continuous packaging are delivered as one inspection batch. 8.2.2 Inspection items
The factory inspection items are: product packaging (4.2). 8.2.3 Batch range and sample size
The number of test samples\n” is determined by the batch size “N” of the test batch and is drawn according to Table 8. Table 8
Batch range (N)
91~150
151~500
501~1200
1201-~10 000
10001~35000
8.2.4 Judgment rules
8.2.4.1 Judgment of pieces
Sample size (n)
Test method
Perform according to GB/T4857.3www.bzxz.net
Perform according to GB/T4857.5
Perform according to GB/T4857.7
Number of qualified pieces (A.)
The inspection of pieces shall be carried out according to the product packaging (4.2) items. When inspecting 4.2.1.1.3 and 4.2.1.1.4, the following items shall be considered: Randomly select 3 bags from each package (if the package contains less than 10 bags, all bags shall be inspected) for inspection. If 1 bag does not meet the standard requirements, the item is deemed unqualified. For the determination of the package, if one of the 4.2.1.1.2 and 4.2.1.2.3 items is unqualified, the package is deemed unqualified. If two of the other items are unqualified, the package is deemed unqualified.
8.2.4.2 Determination of the batch
According to the total number of \N” pieces in the batch range of Table 8, randomly select \n\ pieces for inspection. If the number of unqualified pieces in \n” pieces is dA, the inspection batch is qualified, otherwise the inspection batch is unqualified. 567
GB/T 3042—92
On the basis of 100% inspection, the unqualified batches are allowed to be submitted for inspection again after the unqualified products are removed or sorted out. The resubmission inspection shall be selected according to Table 9.
Batch range (N)
91~150
151~500
501~1200
1201～10 000
10001~35000
8.3 Type inspection
8.3.1 Type test should be carried out in any of the following circumstances: trial production and identification;
Sample size (n)
After formal production, if there are major changes in structure, materials, and processes that may affect the quality of packaging; when there are major differences between the factory inspection results and the last type inspection, the national quality supervision agency and relevant departments require type inspection; The normal production inspection period is stipulated to be conducted once a year. 8.3.2 Inspection items
Type inspection items are:
a: Product packaging (4.2),
b. Transport packaging performance (4.3).
8.3.3 Type inspection samples
Number of qualified pieces (A.)
Type inspection samples shall be drawn from the batch of qualified products for factory inspection. The number of inspection samples "n" shall be drawn according to Table 10. Table 10
Inspection items
Product packaging (4.2)
Transport packaging performance (4.3)
8.3.4 Judgment rules
8.3.4.1 Judgment of pieces
Sample size (n)
Number of qualified pieces (A.)
The inspection items of product packaging (4.2) shall be carried out in accordance with the provisions of Article 8.2.4.1. The transport packaging performance (4.3) of the piece is inspected. If any one of the items fails, the piece is deemed unqualified. 8.3.4.2 Type inspection judgment
According to Table 10, n pieces are sampled for inspection. If the number of unqualified pieces among n pieces is d1 The state adjustment and test standard environment of the sample shall be carried out in accordance with GB2918, and the adjustment time shall not be less than 2h. The test shall be carried out in the same environmental state.
7.2.1.2 The specifications, dimensions and thickness of plastic film bags shall be tested in accordance with GB6672 and GB6673. 7.2.1.3 The technical requirements test of plastic film bags shall be carried out in accordance with GB4456 and GB10005. 7.2.1.4 The test of the sealing and bottom sealing peeling force of plastic film bags shall be carried out in accordance with ZBY28004. 7.2.1.5 The gravure printing quality test of plastic film bags shall be carried out in accordance with GB7707. 7.2.2 Test of double-walled corrugated paper boxes
7.2.2.1 The specifications and dimensions of double-walled corrugated paper boxes shall be tested in accordance with GB6543. 7.2.2.2 The technical requirements test of double-walled corrugated paper boxes shall be carried out in accordance with GB6543. 7.2.2.3 For the compression test of double corrugated paperboard boxes, pre-treat for 24 h according to 2.1 of GB/T4857.2 and condition 5, and conduct the test according to GB/T4857.4 under this condition.
7.3 Performance test of transport packaging
7.3.1 Performance test of transport packaging shall be carried out according to 2.1 of GB/T4857.2 and condition 5, and conduct the test under this condition.
7.3.2 Performance test of transport packaging shall be carried out according to the requirements of Table 7. 566
Test sequence
Stacking performance
Vertical impact performance
Vibration performance
Inspection rules
8.1 Inspection classification
GB/T 3042—92
Test conditions
Stacking height 10kg for 14 cartons, 15kg for 12 cartons, 20kg for 10 cartons or the maximum load when the load is the corresponding number of cartons. Duration is 7 days, the third side is the placement surface. The drop height of level 1 and 2 is 1000 mm, and level 3 is 600 mm. The drop surfaces are 1, 3, 2, and 4. The drop edges are 1~2, 2~3, 1-4, and 3-4. The number of drops is 1 time for each of the surface, side, and shuttle
Moving time is 60 minutes for level 1, 40 minutes for levels 2 and 3, and the third side is the placement surface
Washing powder packaging is divided into factory inspection and type inspection. 8.2 Factory inspection
8.2.1 Composition of inspection batch
The same material, specification, and condition of continuous packaging are delivered as one inspection batch. 8.2.2 Inspection items
The factory inspection items are: product packaging (4.2). 8.2.3 Batch range and sample size
The number of test samples\n” is determined by the batch size “N” of the test batch and is drawn according to Table 8. Table 8
Batch range (N)
91~150
151~500
501~1200
1201-~10 000
10001~35000
8.2.4 Judgment rules
8.2.4.1 Judgment of pieces
Sample size (n)
Test method
Perform according to GB/T4857.3
Perform according to GB/T4857.5
Perform according to GB/T4857.7
Number of qualified pieces (A.)
The inspection of pieces shall be carried out according to the product packaging (4.2) items. When inspecting 4.2.1.1.3 and 4.2.1.1.4, the following items shall be considered: Randomly select 3 bags from each package (if the package contains less than 10 bags, all bags shall be inspected) for inspection. If 1 bag does not meet the standard requirements, the item is deemed unqualified. For the determination of the package, if one of the 4.2.1.1.2 and 4.2.1.2.3 items is unqualified, the package is deemed unqualified. If two of the other items are unqualified, the package is deemed unqualified.
8.2.4.2 Determination of the batch
According to the total number of \N” pieces in the batch range of Table 8, randomly select \n\ pieces for inspection. If the number of unqualified pieces in \n” pieces is dA, the inspection batch is qualified, otherwise the inspection batch is unqualified. 567
GB/T 3042—92
On the basis of 100% inspection, the unqualified batches are allowed to be submitted for inspection again after the unqualified products are removed or sorted out. The resubmission inspection shall be selected according to Table 9.
Batch range (N)
91~150
151~500
501~1200
1201～10 000
10001~35000
8.3 Type inspection
8.3.1 Type test should be carried out in any of the following circumstances: trial production and identification;
Sample size (n)
After formal production, if there are major changes in structure, materials, and processes that may affect the quality of packaging; when there are major differences between the factory inspection results and the last type inspection, the national quality supervision agency and relevant departments require type inspection; The normal production inspection period is stipulated to be conducted once a year. 8.3.2 Inspection Items
Type inspection items are:
a: Product packaging (4.2),
b. Transport packaging performance (4.3).
8.3.3 Type inspection samples
Number of qualified pieces (A.)
Type inspection samples shall be drawn from the batch of qualified batches for factory inspection. The number of inspection samples "n" shall be drawn according to Table 10. Table 10
Inspection Items
Product packaging (4.2)
Transport packaging performance (4.3)
8.3.4 Judgment Rules
8.3.4.1 Judgment of pieces
Sample size (n)
Number of qualified pieces (A.)
The inspection items of product packaging (4.2) shall be carried out in accordance with the provisions of Article 8.2.4.1. The transport packaging performance (4.3) of the piece is inspected. If any one of the items fails, the piece is deemed unqualified. 8.3.4.2 Type inspection judgment
According to Table 10, n pieces are sampled for inspection. If the number of unqualified pieces among n pieces is d3 Batch range and sample size
The number of test samples\n", is determined by the batch size "N" of the test batch and is drawn according to Table 8. Table 8
Batch range (N)
91~150
151~500
501~1200
1201-~10 000
10001~35000
8.2.4 Judgment rules
8.2.4.1 Judgment of pieces
Sample size (n)
Test method
Perform according to GB/T4857.3
Perform according to GB/T4857.5
Perform according to GB/T4857.7
Number of qualified pieces (A.)
The inspection of pieces shall be carried out according to the product packaging (4.2) items. When inspecting 4.2.1.1.3 and 4.2.1.1.4, the following items shall be considered: Randomly select 3 bags from each package (if the package contains less than 10 bags, all bags shall be inspected) for inspection. If 1 bag does not meet the standard requirements, the item is deemed unqualified. For the determination of the package, if one of the 4.2.1.1.2 and 4.2.1.2.3 items is unqualified, the package is deemed unqualified. If two of the other items are unqualified, the package is deemed unqualified.
8.2.4.2 Determination of the batch
According to the total number of \N” pieces in the batch range of Table 8, randomly select \n\ pieces for inspection. If the number of unqualified pieces in \n” pieces is dA, the inspection batch is qualified, otherwise the inspection batch is unqualified. 567
GB/T 3042—92
On the basis of 100% inspection, the unqualified batches are allowed to be submitted for inspection again after the unqualified products are removed or sorted out. The resubmission inspection shall be selected according to Table 9.
Batch range (N)
91~150
151~500
501~1200
1201～10 000
10001~35000
8.3 Type inspection
8.3.1 Type test should be carried out in any of the following circumstances: trial production and identification;
Sample size (n)
After formal production, if there are major changes in structure, materials, and processes that may affect the quality of packaging; when there are major differences between the factory inspection results and the last type inspection, the national quality supervision agency and relevant departments require type inspection; The normal production inspection period is stipulated to be conducted once a year. 8.3.2 Inspection Items
Type inspection items are:
a: Product packaging (4.2),
b. Transport packaging performance (4.3).
8.3.3 Type inspection samples
Number of qualified pieces (A.)
Type inspection samples shall be drawn from the batch of qualified batches for factory inspection. The number of inspection samples "n" shall be drawn according to Table 10. Table 10
Inspection Items
Product packaging (4.2)
Transport packaging performance (4.3)
8.3.4 Judgment Rules
8.3.4.1 Judgment of pieces
Sample size (n)
Number of qualified pieces (A.)
The inspection items of product packaging (4.2) shall be carried out in accordance with the provisions of Article 8.2.4.1. The transport packaging performance (4.3) of the piece is inspected. If any one of the items fails, the piece is deemed unqualified. 8.3.4.2 Type inspection judgment
According to Table 10, n pieces are sampled for inspection. If the number of unqualified pieces among n pieces is d3 Batch range and sample size
The number of test samples\n", is determined by the batch size "N" of the test batch and is drawn according to Table 8. Table 8
Batch range (N)
91~150
151~500
501~1200
1201-~10 000
10001~35000
8.2.4 Judgment rules
8.2.4.1 Judgment of pieces
Sample size (n)
Test method
Perform according to GB/T4857.3
Perform according to GB/T4857.5
Perform according to GB/T4857.7
Number of qualified pieces (A.)
The inspection of pieces shall be carried out according to the product packaging (4.2) items. When inspecting 4.2.1.1.3 and 4.2.1.1.4, the following items shall be considered: Randomly select 3 bags from each package (if the package contains less than 10 bags, all bags shall be inspected) for inspection. If 1 bag does not meet the standard requirements, the item is deemed unqualified. For the determination of the package, if one of the 4.2.1.1.2 and 4.2.1.2.3 items is unqualified, the package is deemed unqualified. If two of the other items are unqualified, the package is deemed unqualified.
8.2.4.2 Determination of the batch
According to the total number of \N” pieces in the batch range of Table 8, randomly select \n\ pieces for inspection. If the number of unqualified pieces in \n” pieces is dA, the inspection batch is qualified, otherwise the inspection batch is unqualified. 567
GB/T 3042—92
On the basis of 100% inspection, the unqualified batches are allowed to be submitted for inspection again after the unqualified products are removed or sorted out. The resubmission inspection shall be selected according to Table 9.
Batch range (N)
91~150
151~500
501~1200
1201～10 000
10001~35000
8.3 Type inspection
8.3.1 Type test should be carried out in any of the following circumstances: trial production and identification;
Sample size (n)
After formal production, if there are major changes in structure, materials, and processes that may affect the quality of packaging; when there are major differences between the factory inspection results and the last type inspection, the national quality supervision agency and relevant departments require type inspection; The normal production inspection period is stipulated to be conducted once a year. 8.3.2 Inspection Items
Type inspection items are:
a: Product packaging (4.2),
b. Transport packaging performance (4.3).
8.3.3 Type inspection samples
Number of qualified pieces (A.)
Type inspection samples shall be drawn from the batch of qualified batches for factory inspection. The number of inspection samples "n" shall be drawn according to Table 10. Table 10
Inspection Items
Product packaging (4.2)
Transport packaging performance (4.3)
8.3.4 Judgment Rules
8.3.4.1 Judgment of pieces
Sample size (n)
Number of qualified pieces (A.)
The inspection items of product packaging (4.2) shall be carried out in accordance with the provisions of Article 8.2.4.1. The transport packaging performance (4.3) of the piece is inspected. If any one of the items fails, the piece is deemed unqualified. 8.3.4.2 Type inspection judgment
According to Table 10, n pieces are sampled for inspection. If the number of unqualified pieces among n pieces is d
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