Some standard content:
1Cs 83. 1e0
Classification number: 739
Sale number: 164052005
Light Industry Standard of the People's Republic of China
QB/T1996
Generation QB19961994
Bone Glue
2005-07-26 Issued
National Development and Reform Commission of the People's Republic of China 2006-01-01 Implementation
This standard is a revision of Q/T199G1994 glue. Compared with Q/T1996-1994, this standard has the following modifications: Cancelled the classification of glue: The water content of the test sample is no longer considered during the test: The technical standards are also revised
QB/T1996-2005
Renamed the gel strength to pressure, excluded the determination of gel concentration, modified the determination methods of freezing point, ash content, etc.: Modified the main rules for packaging, transportation and storage. This standard is issued by China Light Industry Association
This standard is jointly issued by the Japanese Chemical Industry Association. This standard was drafted by the Quality Supervision and Inspection Center of Shanghai Three Glue Products (Beijing), Shanghai Shuangwen Bone Gelatin Co., Ltd., and Guyou Gelatin Co., Ltd. This standard was first approved in 1981 and revised in 1994. This standard is the second revision. This standard is based on the light industry standard 0B/T1996-1994 issued by the General Administration of Light Industry of China. Scope This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and is used for industrial bone glue made from animal bones. 2 Normative references 081998-2005 The following clauses apply to this standard and are the provisions of this standard. The dated references, their revisions (not including the error) or amendments are not applicable to this standard. However, the latest versions of these documents are not applicable to this standard. All dated references, their latest versions are applicable to this standard. GB/T191 Packaging label
B6783-1994 Food additives Rubber
3 Requirements
3.1 Production process requirements
Chemical substances that increase viscosity should not be added to the product. 3.2 Sensory requirements
3.2.1 The product is light brown to yellow brown, semi-transparent and slightly shiny. The particles should not have any smell. 3.2.2 The newly prepared rubber should not have any smell. The product should not have any visible signs of quality reduction. 3.3 Physical and chemical indicators
Should meet the requirements of Table 1.
Indicators as required
Component fraction)
Centrifugal temperature (12.5% liquid)/(m·8)
Humidity (125% liquid>/Bloumg)
Irradiation/% (content)
PEI1% drop)
Test method
5. 5~ 7. 0
Except for a few exceptions, only distilled water or deionized water or appropriate pure water of confirmed analytical value shall be used in the analysis. The required liquid in the determination shall be water unless otherwise specified, and the concentration shall be expressed in percentage. During the test, the sample itself is not considered. 4.1 Moisture content
4.1.1 Principle
The sample will be dried at 105℃ until the moisture content is reduced. According to the quality of the sample, the sample will be dried in a drying oven at 105℃ (1052℃).
4.23℃,
4.3 Analysis steps
4.31 Sample cavity test selection 16: Test to 1me: The sample has been moved from the starting point of the system (or the box is not suitable) for a period of time. The sample can absorb less water than the sample, and the sample is placed at this temperature. We test for a long time. 113? Cover the sample, heat it in the external lamp, make the sample fall into the selected, make the sample get the same result as the sample, and make the sample get the same result as the sample. 4.1.3.8 Open the sample bottle and transfer it to the medium and cool it at 105℃-110℃ for 3h. 11.3.4 Cover the sample bottle and place it in the medium and cool it to 0.≤h. 4.1.3.5 Remove the sample and transfer it to a medium and cool it at 115℃-1100.5h. 4.1.3.4 Operation: weigh it again.
2.1.4 Result calculation section
Determine the calculation standard content, teach with the small: Anwu (, X, -- -2 x100
mi,-mu
Moisture content,:
Amount: g (;
Weigh the bank bottle and the test column after the media quality card, single suitable for grams: the same new heart see, with a point..
It is a small pulp point rotten position
4.1.5 Orange density
The main condition of the coal is the absolute difference between the results obtained and the results should not exceed 0.4%4.2 Viscosity
4.2. : Principle
price, determine the stock epidemic (12.5!: 1ml, pass through the standard light print some time, then heat into the stock value 4.2.2 Apparatus
4.22.1 Assembly: Volume 100a, actual capillary tube at the bottom of the bucket! Figure 1!. The actual installation of this apparatus should be a little warm to cover, remember if the point is (6+0.!) 4.2 2.2 Super emotional swing rate: Load can be selected as small as (60=J. 1:, 4.2 2.3 Stopwatch: end to C. s:
4222 Three-dimensional bottle:
42.2.5 Water soluble, adjustable to 65=1). : 4 2. 2. 6 Temperature: bring to 0. [. 123 analysis step crime
4.2.3.1 have angle burning with slippery stock drop stimulation (12.53%,: a measurement of the amount required 100r1, the exchange liquid cooling standard. 42.3.2 effective health alliance, depending on the number of hours than the collection of water in the degree of (0) 3.3 not in the clear certificate printed tube wood, avoid the first pool certificate into, he will be the degree of income set one month, true more than · engraved 2en..3cm
4.2.9.4 will flow into the degree, \ degree shown in (heart 0.1) when the glue change to seek flat section engraved test 1.23.5 will not be the standard! More tube end manufacturing time technology use, this filter small flat send farewell mirror Hua sand, remember ~ fold door sure we 1x4. 2. 4 Calculation of results
To the letter 2.3:
Touchett viscometer
Test: numerical information to share (ml. and, calibration formula (2.-1.-
Test viscosity length: single·t (ma·s
Bone snake rate liquid (2. In the example, the rate of the mouth is grams per liter (m) flow through the time, for the control! s:
Viscometer common model, through the calibration stop point.
Calculation results table small judgment one decimal place.
4 2. 5 to
The absolute difference between the five independent activities of the system is not large 0.3mPa-s: 4.2.6 sag juice correction
According to G 6—4 54,6 here
13 Freezing arc
4.3.1 Principle
QB/T1996—2005
In the following standard, for example, the diameter is 12.?m, the industry enters Taiwan and the daily exchange of 2.5 treasures is in mm, the force sent is micro you, according to BWU
QB/T:1996-2005
4.3.2.1 Analyzer: "LFKA" fabric analyzer or re-production freezing force tester4. 3.2.2 Format: diameter (12.700±0.013)mm4.3.2.3 Freezing force gauge: capacity 150m., internal space 59nm, height 8≤l4.3.2.4 Constant temperature; the controllable temperature is (10=0.1)℃. 4.3.2.5 Water bath: The water bath temperature can be set to (65 ± 1) ℃. 4.3.3 Analysis steps 43.3.1 Prepare 120 mL of 12.5% lyophilized liquid in a lyophilized bottle, cool to about 30°C, cover, and cool in a low temperature range of <100.1) ℃ for 16h-18h. 4.3.3.2 Remove the lyophilized liquid from the constant humidity water tank, wipe it with water, and quickly place it on the test bench. Select "depth" of 4mm, "speed" of .5mm/ or 1mm/s, and measure the lyophilization strength. The test should be completed within 2 minutes. 4.3.4 Result display The measured lyophilization strength value is directly obtained from the lyophilization instrument, expressed in Bloom, and the result is the effective value.
4.3.5 Density of matter
The absolute difference between the two independent results obtained under the key phenomena should not be greater than 10B1a0mg4.4 points
4. 4.1 Principle
The random substances left after the calcination of the calcined gelatin are called ash, and the ash is measured by calcination weighing method. 4.4. 2 Apparatus
4.4.2.1 High-pressure furnace, control the temperature within the range of (60010). 4.4.2.2 Porcelain calciner,
4.4.2.3 Analysis of the half.
4.4.2.4 Preservative.
4.4.3 Analysis steps
4.4.3.1 Preliminary calcination of the whole to a constant weight. 4.4.3.2 Weigh 1g of the sample, accurate to [mg] and place it in the center. 4.4.3.3 Heat the slag in a furnace or on a 300°C electric heating plate until the organic matter is basically burned off, the internal matter should not be released, and the gas emitted should not burn rapidly. 4.4.3.4 Heat the slag in a furnace at (600 ± 10)°C until the slag is completely white and turns to light yellow. 4.4.3.5 Cool the slag in a desiccator for about 5 minutes to room temperature, and then measure the slag. 4.4.3.6 Repeat 4.4.3.4 and 4.4.3.5 until the difference in the weight is less than 2. The result of 4.4.4 is calculated as the actual content of the product, expressed in %, calculated by (3). x,=—mL x 100
In the process:
X—ash content in the sample, test;
Mass of ash and/or ash in the sample: unit is g (m);
Mass of the sample to be tested: unit is g (g);
The calculation shall be expressed to the decimal place. 4
4.4.5 Precision
The absolute difference between two independent measurements under the given conditions shall not exceed 0.2%. 4.5 Oxide
4.5.1 Principle
QB/T19962005
Use the amount of chlorine to titrate the precipitate, then use ammonium sulfate as an index, and use carbonic acid to titrate the solution back to calculate the content of the product from the consumption of silver nitrate. 4.5.2 Reagents
4.5.2.1 Concentrated
4.5.2.2 Nitrate solution (0.02mol/L2). 4.5.2.3 Permanganate filter (0.05l/L). 4.5.2.4 Microfluidic solution (0.02mal/L)
4.5.2.5 Reagents: Add a few drops of concentrated nitrate to the sparse chain and filter water. 4.5.3 Analytical steps
4.5.3.1
4.5. 3.2
Weigh 2g of gelatin, accurate to 0.Mtg: add 25mL of chlorine-free water, let stand and swell for 30min. Place on water and filter to dissolve.
Add 10ml, heat and boil 1mm
According to the amount of nitric acid in the sample, add 0.05mol/L 40mL~50mL of potassium permanganate, continue heating to 1-4.5.3.5 filter to remove precipitate, filtrate: add ammonium ferric sulfate as an additive 14.5.3.8 and titrate with ammonium cyanate solution (0.02mol/L) to determine the remaining volume, until the solution turns red, record the volume of sulfonic acid consumed.
4. 5. 4 Results: The chloride content in the test sample is expressed in %, and the number is preferably expressed in %, according to the formula (4): x(5-N)x0.03546
In the formula: The chloride content is expressed in %: The volume of the silver nitrate culture cell is expressed in ml. The concentration of the nitric acid solution is expressed in mol/L. The volume of the nitric acid solution is expressed in milliliters (mol/L): The concentration of the nitric acid chain filter is expressed in milliliters (mnl/E.): The mass of the sample is expressed in milliliters (mm/L). The results are expressed in decimal places.
4. 5. 5 Precision
The difference between two independent results obtained under repeatability conditions should not be greater than 0.01%. 4.6
4.6.1 Principle
Measure the pH of a 1% solution of succinic acid at 35°C using a pH meter. 4.6.2 Instruments and reagents
4.6.2.1pH value; (.1 scale,
4.6.2.2 Potassium phosphate monohydrate (pH 6.0). 4.6.3 Analytical procedure
4.6.3.1Calibrate the solution using a potassium chloride cell (pH 6.02). (4)
QB/T1996-2005
4.6.3. 2 Prepare bone gelatin. Use water (pH value <1%) not used for secondary treatment. Measure the pH value of the bone gelatin fluid at 35℃ with a pH meter: 4.6.4 Result expression:
The pH value of the bone gelatin solution obtained from the pH value is:
4.8.5 Precision: The absolute difference between the two independent results obtained under safe conditions should not be greater than 0.1. pH 5 Inspection rules:
5.1 Factory inspection
5.11 Before leaving the factory, the products shall be inspected batch by batch according to the standards of the manufacturer. Only those that pass the inspection shall be issued with a quality registration certificate within 1 working day. 5.1.2 The factory inspection items include moisture, viscosity, frost strength, ash content, etc. 5.2 Type inspection 5.2. The type inspection process includes the items required by 2-3.3 of this standard. 5.2.2 Zhengrong shall conduct type inspection every three production lines and identify the products as soon as possible. Type control shall also be carried out when new products are identified and finalized:
When the raw materials and process are changed
When the national quality supervision and inspection agency proposes the requirement for type inspection: 5.3 Sampling plan
When inspecting the outer packaging, the table 2 is submitted. From the same batch of products, the number of products to be selected is as follows:
The number of packages of each batch of products
S. -- 163
su1 -~ 50
5011000
5.4 Judgment rules
Number of finished samples
Single package is
When the inspection results do not meet the requirements of this standard, the products of the batch should be re-inspected. If the re-inspection results show that one of the indicators is unqualified, the batch of products shall be judged as unqualified. 6 Marking, packaging, transportation and storage
6.1 Marking
The product packaging shall be firmly marked with the product Name, full name, manufacturer, letter of credit, product type, batch number, production date, main parameters of the product, net content, packaging bag, product quality certificate and standard number adopted. Packaging and transportation zero water mark should meet the requirements of GB191:
6.2 Packaging
Product code The outer packaging is two layers, the inner is special, the outer layer should be airtight, dry and firm, and comply with relevant regulations. t
Day, 3 Transportation
QB/T 19962005
Products should be disinfected during transportation, ventilated and in a negative transport environment, avoid moisture and heat, and do not repack with other items. 6.4 Storage
Products should be stored in a dry, ventilated and economical warehouse to avoid contamination. Do not mix with other toxic and harmful products.5 Precision
The absolute difference between two independent measurements under the experimental conditions should not be less than 0.2%. 4.5 Oxide
4.5.1 Principle
QB/T19962005
Use a relatively sensitive titration method to titrate the precipitate with chlorinated silver and then with ammonium sulfate as an index, back titrate with carbonic acid and calculate the content of the product from the consumption of silver nitrate. 4.5.2 Reagents
4.5.2.1 Concentrated
4.5.2.2 Nitrate solution (0.02mol/L2). 4.5.2.3 Permanganate filter (0.05l/L). 4.5.2.4 Microfluidic solution (0.02mal/L)
4.5.2.5 Reagents: Add a few drops of concentrated nitrate to the sparse chain and filter water. 4.5.3 Analytical steps
4.5.3.1
4.5. 3.2
Weigh 2g of gelatin, accurate to 0.Mtg: add 25mL of chlorine-free water, let stand and swell for 30min. Place on water and filter to dissolve.
Add 10ml, heat and boil 1mm
According to the amount of nitric acid in the sample, add 0.05mol/L 40mL~50mL of potassium permanganate, continue heating to 1-4.5.3.5 filter to remove precipitate, filtrate: add ammonium ferric sulfate as an additive 14.5.3.8 and titrate with ammonium cyanate solution (0.02mol/L) to determine the remaining volume, until the solution turns red, record the volume of sulfonic acid consumed.
4. 5. 4 Results: The chloride content in the test sample is expressed in %, and the number is preferably expressed in %, according to the formula (4): x(5-N)x0.03546
In the formula: The chloride content is expressed in %, and the volume of the silver nitrate in the culture cell is expressed in ml. The concentration of the nitric acid solution is expressed in mol/L. The volume of the nitric acid solution is expressed in milliliters (mol/L). The concentration of the nitric acid chain is expressed in milliliters (mnl/E.). The mass of the sample is expressed in milliliters (mm/L). The results are expressed in decimal places.
4. 5. 5 Precision
The difference between two independent results obtained under repeatability conditions should not be greater than 0.01%. 4.6
4.6.1 Principle
Measure the pH of a 1% solution of succinic acid at 35°C using a pH meter. 4.6.2 Instruments and reagents
4.6.2.1pH value; (.1 scale,
4.6.2.2 Potassium phosphate monohydrate (pH 6.0). 4.6.3 Analytical procedure
4.6.3.1Calibrate the solution using a potassium chloride cell (pH 6.02). (4)
QB/T1996-2005
4.6.3. 2 Prepare bone gelatin. Use water (pH value <1%) not used for secondary treatment. Measure the pH value of the bone gelatin fluid at 35℃ with a pH meter: 4.6.4 Result expression:
The pH value of the bone gelatin solution obtained from the pH value is:
4.8.5 Precision: The absolute difference between the two independent results obtained under safe conditions should not be greater than 0.1. pH 5 Inspection rules:
5.1 Factory inspection
5.11 Before leaving the factory, the products shall be inspected batch by batch according to the standards of the manufacturer. Only those that pass the inspection shall be issued with a quality registration certificate within 1 working day. 5.1.2 The factory inspection items include moisture, viscosity, frost strength, ash content, etc. 5.2 Type inspection 5.2. The type inspection process includes the items required by 2-3.3 of this standard. 5.2.2 Zhengrong shall conduct type inspection every three production lines and identify the products as soon as possible. Type control shall also be carried out when new products are identified and finalized:
When the raw materials and process are changed
When the national quality supervision and inspection agency proposes the requirement for type inspection: 5.3 Sampling plan
When inspecting the outer packaging, the table 2 is submitted. From the same batch of products, the number of products to be selected is as follows:
The number of packages of each batch of products
S. -- 163
su1 -~ 50
5011000
5.4 Judgment rules
Number of sample kernels
Single package is
When the inspection results do not meet the requirements of this standard, the products of the batch should be re-inspected. If the re-inspection results show that one of the indicators is unqualified, the batch of products shall be judged as unqualified. 6 Marking, packaging, transportation and storage
6.1 Marking
The product packaging shall be firmly marked with the product name. Name, full name, manufacturer, letter of credit, product type, batch number, production date, main parameters of the product, net content, packaging bag, product quality certificate and standard number adopted. Packaging and transportation zero water mark should meet the requirements of GB191:
6.2 Packaging
Product code The outer packaging is two layers, the inner is special, the outer layer should be airtight, dry and firm, and meet the relevant regulations. t
Day, 3 Transportation
QB/T 19962005
Products should be disinfected during transportation, ventilated and in a negative transport environment, avoid moisture and heat, and do not repack with other items. 6.4 Storage
Products should be stored in a dry, ventilated and economical warehouse to avoid lakes. Do not mix with other toxic and harmful products.5 Precision
The absolute difference between two independent measurements under the experimental conditions should not be less than 0.2%. 4.5 Oxide
4.5.1 Principle
QB/T19962005
Use a relatively sensitive titration method to titrate the precipitate with chlorinated silver and then with ammonium sulfate as an index, back titrate with carbonic acid and calculate the content of the product from the consumption of silver nitrate. 4.5.2 Reagents
4.5.2.1 Concentrated
4.5.2.2 Nitrate solution (0.02mol/L2). 4.5.2.3 Permanganate filter (0.05l/L). 4.5.2.4 Microfluidic solution (0.02mal/L)
4.5.2.5 Reagents: Add a few drops of concentrated nitrate to the sparse chain and filter water. 4.5.3 Analytical steps
4.5.3.1
4.5. 3.2
Weigh 2g of gelatin, accurate to 0.Mtg: add 25mL of chlorine-free water, let stand and swell for 30min. Place on water and filter to dissolve.
Add 10ml, heat and boil 1mm
According to the amount of nitric acid in the sample, add 0.05mol/L 40mL~50mL of potassium permanganate, continue heating to 1-4.5.3.5 filter to remove precipitate, filtrate: add ammonium ferric sulfate as an additive 14.5.3.8 and titrate with ammonium cyanate solution (0.02mol/L) to determine the remaining volume, until the solution turns red, record the volume of sulfonic acid consumed.
4. 5. 4 Results: The chloride content in the test sample is expressed in %, and the number is preferably expressed in %, according to the formula (4): x(5-N)x0.03546
In the formula: The chloride content is expressed in %, and the volume of the silver nitrate in the culture cell is expressed in ml. The concentration of the nitric acid solution is expressed in mol/L. The volume of the nitric acid solution is expressed in milliliters (mol/L). The concentration of the nitric acid chain is expressed in milliliters (mnl/E.). The mass of the sample is expressed in milliliters (mm/L). The results are expressed in decimal places.
4. 5. 5 Precision
The difference between two independent results obtained under repeatability conditions should not be greater than 0.01%. 4.6
4.6.1 Principle
Measure the pH of a 1% solution of succinic acid at 35°C using a pH meter. 4.6.2 Instruments and reagents
4.6.2.1pH value; (.1 scale,
4.6.2.2 Potassium phosphate monohydrate (pH 6.0). 4.6.3 Analytical procedure
4.6.3.1Calibrate the solution using a potassium chloride cell (pH 6.02). (4)
QB/T1996-2005
4.6.3. 2 Prepare bone gelatin. Use water (pH value <1%) not used for secondary treatment. Measure the pH value of the bone gelatin fluid at 35℃ with a pH meter: 4.6.4 Result expression:
The pH value of the bone gelatin solution obtained from the pH value is:
4.8.5 Precision: The absolute difference between the two independent results obtained under safe conditions should not be greater than 0.1. pH 5 Inspection rules:
5.1 Factory inspection
5.11 Before leaving the factory, the products shall be inspected batch by batch according to the standards of the manufacturer. Only those that pass the inspection shall be issued with a quality registration certificate within 1 working day. 5.1.2 The factory inspection items include moisture, viscosity, frost strength, ash content, etc. 5.2 Type inspection 5.2. The type inspection process includes the items required by 2-3.3 of this standard. 5.2.2 Zhengrong shall conduct type inspection every three production lines and identify the products as soon as possible. Type control shall also be carried out when new products are identified and finalized:
When the raw materials and process are changed
When the national quality supervision and inspection agency proposes the requirement for type inspection: 5.3 Sampling plan
When inspecting the outer packaging, the table 2 is submitted. From the same batch of products, the number of products to be selected is as follows:
The number of packages of each batch of products
S. -- 163
su1 -~ 50
5011000
5.4 Judgment rules
Number of sample kernels
Single package is
When the inspection results do not meet the requirements of this standard, the products of the batch should be re-inspected. If the re-inspection results show that one of the indicators is unqualified, the batch of products shall be judged as unqualified. 6 Marking, packaging, transportation and storage
6.1 Marking
The product packaging shall be firmly marked with the product name. Name, full name, manufacturer, letter of credit, product type, batch number, production date, main parameters of the product, net content, packaging bag, product quality certificate and standard number adopted. Packaging and transportation zero water mark should meet the requirements of GB191:
6.2 Packaging
Product code The outer packaging is two layers, the inner is special, the outer layer should be airtight, dry and firm, and meet the relevant regulations. t
Day, 3 Transportation
QB/T 19962005
Products should be disinfected during transportation, ventilated and in a negative transport environment, avoid moisture and heat, and do not repack with other items. 6.4 Storage
Products should be stored in a dry, ventilated and economical warehouse to avoid lakes. Do not mix with other toxic and harmful products.4 Result expression
The pH of the gelatin solution obtained from the position H
The result is displayed:
4. 8. 5 Precision
The absolute difference between two independent results obtained under safe conditions should not be greater than 0.1pH5 Inspection rules
5.1 Factory inspectionwwW.bzxz.Net
5.11 Before leaving the factory, the product shall be inspected batch by batch by the manufacturer according to the standards. The product with qualified inspection shall be issued with a quality registration certificate within 1 month and released for sale. 5.1.2 The factory inspection items include moisture, viscosity, frost strength, ash content, etc. 5.2 Type inspection 5.2. The type inspection process includes the items required by 2-3.3 of this standard. 5.2.2 Zhengrong shall conduct type inspection every three production lines and identify the products as soon as possible. Type control shall also be carried out when new products are identified and finalized:
When the raw materials and process are changed
When the national quality supervision and inspection agency proposes the requirement for type inspection: 5.3 Sampling plan
When inspecting the outer packaging, the table 2 is submitted. From the same batch of products, the number of products to be selected is as follows:
The number of packages of each batch of products
S. -- 163
su1 -~ 50
5011000
5.4 Judgment rules
Number of sample kernels
Single package is
When the inspection results do not meet the requirements of this standard, the products of the batch should be re-inspected. If the re-inspection results show that one of the indicators is unqualified, the batch of products shall be judged as unqualified. 6 Marking, packaging, transportation and storage
6.1 Marking
The product packaging shall be firmly marked with the product name. Name, full name, manufacturer, letter of credit, product type, batch number, production date, main parameters of the product, net content, packaging bag, product quality certificate and standard number adopted. Packaging and transportation zero water mark should meet the requirements of GB191:
6.2 Packaging
Product code The outer packaging is two layers, the inner is special, the outer layer should be airtight, dry and firm, and meet the relevant regulations. t
Day, 3 Transportation
QB/T 19962005
Products should be disinfected during transportation, ventilated and in a negative transport environment, avoid moisture and heat, and do not repack with other items. 6.4 Storage
Products should be stored in a dry, ventilated and economical warehouse to avoid lakes. Do not mix with other toxic and harmful products.4 Result expression
The pH of the gelatin solution obtained from the position H
The result is displayed:
4. 8. 5 Precision
The absolute difference between two independent results obtained under safe conditions should not be greater than 0.1pH5 Inspection rules
5.1 Factory inspection
5.11 Before leaving the factory, the product shall be inspected batch by batch by the manufacturer according to the standards. The product with qualified inspection shall be issued with a quality registration certificate within 1 month and released for sale. 5.1.2 The factory inspection items include moisture, viscosity, frost strength, ash content, etc. 5.2 Type inspection 5.2. The type inspection process includes the items required by 2-3.3 of this standard. 5.2.2 Zhengrong shall conduct type inspection every three production lines and identify the products as soon as possible. Type control shall also be carried out when new products are identified and finalized:
When the raw materials and process are changed
When the national quality supervision and inspection agency proposes the requirement for type inspection: 5.3 Sampling plan
When inspecting the outer packaging, the table 2 is submitted. From the same batch of products, the number of products to be selected is as follows:
The number of packages of each batch of products
S. -- 163
su1 -~ 50
5011000
5.4 Judgment rules
Number of sample kernels
Single package is
When the inspection results do not meet the requirements of this standard, the products of the batch should be re-inspected. If the re-inspection results show that one of the indicators is unqualified, the batch of products shall be judged as unqualified. 6 Marking, packaging, transportation and storage
6.1 Marking
The product packaging shall be firmly marked with the product name. Name, full name, manufacturer, letter of credit, product type, batch number, production date, main parameters of the product, net content, packaging bag, product quality certificate and standard number adopted. Packaging and transportation zero water mark should meet the requirements of GB191:
6.2 Packaging
Product code The outer packaging is two layers, the inner is special, the outer layer should be airtight, dry and firm, and meet the relevant regulations. t
Day, 3 Transportation
QB/T 19962005
Products should be disinfected during transportation, ventilated and in a negative transport environment, avoid moisture and heat, and do not repack with other items. 6.4 Storage
Products should be stored in a dry, ventilated and economical warehouse to avoid lakes. Do not mix with other toxic and harmful products.
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