This standard specifies the analysis method of various hygienic indicators of gaskets used in food pressure cookers, which are made of rubber as the main raw material and certain additives. This standard is applicable to the analysis of various hygienic indicators of gaskets used in food pressure cookers, which are made of rubber as the main raw material, according to a specific formula and certain additives. GB/T 5009.65-2003 Analysis method of hygienic standard of sealing rings for food pressure cookers GB/T5009.65-2003 standard download decompression password: www.bzxz.net

ICS 67.040
National Standard of the People's Republic of China
GB/T 5009.65—2003
GHT 5009,6—99
Method for analysis uf hygienic standard ofruhher sealinx ring for pressure cookerfor fud use
2003-08-11 Issued
Ministry of Health of the People's Republic of China
China National Standardization Administration
2004-01-01 Implementation
B/T5009.65--2003
This standard replaces GB/T5009.65--2003. This standard is consistent with GB/T5009.65--199 6. The main changes are as follows: Prepared in accordance with (B/T20J11.4-2001 standard: Part 4: Chemical analysis method 3. The original standard has been collected and collected. This standard was drafted by Shenyang Municipal Health Station and Shenyang Rubber Products Factory. This standard was first issued in 1915854 and revised for the first time in 1996. 5.1 Scope GB/T 5009.65—2003
Analysis method of hygienic standard for sealing of food pressure cookers This standard specifies the analysis method of various hygienic indicators of food pressure cookers made of rubber as the main raw material and with certain additives. This standard is applicable to the analysis of various three indicators of food pressure cookers made of rubber as the main raw material, with a specific formula and with certain additives, used for the gasket of food knife belts.bzxZ.net
2 Normative references
The clauses in a series of documents become the clauses of the standard through reference. All the previous documents and their subsequent amendments (excluding the content or revision) are not applicable to this standard. However, if the research and development of this standard is carried out, these documents shall be used. The latest version of the document shall be based on the date of the product. The latest version is applicable to this standard. U6, 1 Hygiene standard for qualified products
R, 1 Analysis method for food packaging with sieves, sieves, and molded products (G13T5009.612003 Food recovery amine gasket (net) 1 Analysis method for food packaging 3 Sampling method
Take samples from the batch of ten! Only indicate the batch number. One-third of the samples shall be tested, one-half shall be re-tested, and one-third shall be read. 4 Appearance inspection and sensory indicators
Normal: no peculiar smell, foreign matter, and foreign matter: the sensory indicators shall comply with the current provisions of GH430-1. 5 Sample treatment
Wash the test sample: rinse with white water, then rinse with retained water, and let it dry for use. Take three samples, each for a period of time. Make the total amount about 23 parts in total:
Soak the strips
Take 2 parts of each sample. Each gram of sample is soaked. E.1 Calculate: Microdissolve 3,1 and then calculate the original body rent. 6.2 Acetic acid (4%). Reflux with water for 0.5h.
E.3[Alkane: Large water flows up the heat flow 5.
7 Evaporation residue
Dial G3/T=00S.6%2003 Section 5 operation 8 Potassium permanganate consumption
According to G/T 5GW.G2001 Chapter 1, continue:
Pull (H1E669.51-2003 Section S single operation, a
GB/T5009.65-2003
Report GB/1520364-002+Chapter 10 for conversion. 5n
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