This standard applies to products made of essences and plant powders that produce gas after ignition and are used to improve indoor air. QB 1692.4-1993 Household hygienic insecticide products Hygienic incense QB1692.4-1993 standard download decompression password: www.bzxz.net

Subject content and scope of application
Industry standard of the People's Republic of China
Household hygienic insecticide
Hygienic incense
QB1692.4-931
This standard specifies the terminology, product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of hygienic incense.
This standard applies to products made of essence and plant powder, which produce gas after ignition and are used to improve indoor air. 2 Reference standards
GB2828 Batch inspection counting sampling procedures and sampling tables GB2829 Periodic inspection counting sampling procedures and sampling tables 3 Terms
Straightness
The degree of curvature and distortion of the appearance of hygienic incense caused by drying. 4 Product classification
4.1 According to the performance after ignition, it is divided into smoke-generating hygienic incense and smokeless hygienic incense. 4,2 The shape is divided into disc-shaped incense, line incense, bamboo branch incense, etc. 4.3 According to the fragrance type, it can be divided into German fragrance, jasmine fragrance, rose fragrance, etc. 5 Technical requirements
5.1 Appearance and sensory perception
The color should be uniform, without toxic changes, no irritating odor, and no obvious breakage, deformation and defect. 5.2 The thickness of the incense stick itself and between the sticks should be uniform. The strips and discs should be easy to detach. 5.3 The fragrance should be basically consistent with the marked fragrance. 5.4 Straightness
The length of the line incense should not exceed 7% of the total length, and the length of the bamboo stick incense should not exceed 8% of the total length. 5.5 The difference between the longest and shortest lengths of the line incense and the bamboo stick incense should not exceed 15mm. 5.5 It should not be extinguished halfway after lighting.
6 Test method
The product's appearance and sensory items are inspected using the membrane sense method and the daily measurement method. The conditions are to inspect under normal light at a distance of 0.5m from the product being inspected.
QB:1692:4-93
6.2 The thickness of the incense sticks themselves and the sticks are even; visually inspect, and the pints should be easily separated by both hands. 6.3 The aroma is tested by the throat sense method.
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Straightness Use two rulers to gently lean against the most concave and convex parts of the line incense and the branch incense, and measure the distance between the two rulers. 6.4
6.5 Light three sticks at the same time (single circle), and do not extinguish them halfway. 7 Inspection rules
7.1 The production unit must ensure that its factory products meet the requirements of this standard, and the factory products must have a product quality certificate. 7.2 Inspection is divided into factory inspection and type inspection. 7.2.1 Factory inspection
All products proposed for delivery shall be subject to factory inspection and accompanied by a certificate of quality. Factory inspection adopts the normal one-time sampling plan of special inspection level S-3 in GB2828, and the qualified quality level (AQL) of Class B is 6.5 and Class C is 10. Technical requirements for factory inspection items: Test methods and unqualified categories are shown in Table 1.
Inspection items
Appearance and sensorywww.bzxz.net
Thickness, even hook, easy to disengage
Straightness
Longest and shortest difference
Not extinguished in the middle
Technical requirements
Type inspection shall be carried out when one of the following conditions occurs. 7.2.2
Trial type identification of new products or old products transferred to the factory for production: test method elimination
Unqualified categories
b. After formal production, if there are major changes in structure, materials, and processes that may affect product performance; 5. During normal production, sample inspection of batch products is carried out at least once a year, d. When the product is stopped for more than half a year and production is resumed. . When there is a significant difference between the factory inspection result and the last type inspection, the national quality supervision agency proposes a type inspection requirement. B
Type inspection is carried out in accordance with GB2829 using a single sampling plan with a discrimination level II. The unqualified quality level (RQL) is 40 for Class B and 50 for Class C. The number of samples is 20 single drawings (pieces). The inspection items, unqualified categories, RQL, number of samples and judgment array are shown in Table 2. Each unqualified single drawing (piece) is judged as unqualified, and one unqualified item is judged as unqualified for this type inspection.
Inspection items
Appearance and wedding official
Uniform thickness, easy to disengage
Not extinguished in the middle
8 Marking, packaging, transportation, storage
8.1 Marking
QB1692.4—93
Unqualified categories
8.1.1 The following contents should be included on the product, packaging box and instruction manual. a. Product name, trademark, factory name, factory address; b. Fragrance
c. Expiration date and production date,
d. Usage instructions and precautions
. Specifications and quantity.
8.1.2 The outer packaging should have the following markings.
. Factory name, factory address, trademark,
b Product name, quantity, weight
c. Gross weight (kg).
8.2 Packaging
The packaging must be firm, without damage, and have anti-traceability and anti-vibration measures. 8.3 Transportation
Number of samples
The product should be handled with care to prevent violent movement, sun, rain and heavy pressure. 8.4 Storage
The product should be stored in a dry and ventilated warehouse and should not be near open flames. Additional instructions:
This standard was proposed by the Quality Standards Department of the Ministry of Industry. This standard is under the jurisdiction of the National Daily Miscellaneous Products Standardization Center. This standard was drafted by Xiamen Mosquito Repellent Coil Factory. The main drafter of this standard: Huang Miaoxuan.
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