This standard specifies the analysis method of the hygienic standard of base paper for food packaging. This standard is applicable to the analysis of hygienic indicators of various base papers that come into direct contact with food, including food packaging paper, candy paper, popsicle paper, etc. GB/T 5009.78-2003 Analysis method of hygienic standard of base paper for food packaging GB/T5009.78-2003 Standard download decompression password: www.bzxz.net

JCS.67.040
National Standard of the People's Republic of China
CB/T5009.78—2003
I 15/3551—1080
Method for analysis of hygienic standard of papers for food packaging
2003-08-11 Issued by
Ministry of Health of the People's Republic of China
China National Standards Administration
2004-01-01Implementation
GA/T5009.78-7003
This standard replaces 5B/T356-19893 Analytical methods for food packaging paper. The main specifications of this standard→TTG1-89 are as follows: According to (G3:120001.42001 Standard writing rules Part 4: Chemical analysis method 3 The original standard is summarized as follows: This standard was proposed by Ninghua People's Government and the State Council. This standard was drafted by Shanghai Food Hygiene Inspection Institute. The main drafters of the standard are Zhu Huanfen and Zheng Gonghui. The original standard was first issued in 2001 and revised for the second time. This standard is revised for the second time. Scope: This standard specifies the analytical method for the hygienic standard of base paper for food packaging. (B/15009.78-2303) This standard is filled in 1. Analysis of the production indicators of various base papers used for food packaging, such as food packaging paper, fruit volume, and product quantity. 2. Normative references
The following documents are the clauses of this standard through reference. For any document marked with a blank, all subsequent amendments (which should not be misleading) or revisions are not applicable to this standard. However, the latest version of the document can be quickly promoted according to the approval agreement of the small cup reduction agreement. For the referenced document without a date, its latest version is applicable to this standard. GB / "500,!: 2 core food total and inorganic determination K/1 = CC9.22003 food / in the distribution of the formulation
B/4?.3--200% food station 1 microbiological examination of Escherichia coli GR/T4U.1-20U3 food H microbiological test Salmonella infection GT4789.5203 ​​
good product hygiene do biological quality supervision request letter inspection department G3T47H: 10-200:
food microbiological examination gold blue also grape rice test G3:T 47R9.11 2003
3 SamplingbZxz.net
Food Industry Microbiology Test for Streptococcus aureus Test Take 5 UV samples from each batch of products and indicate the product name, batch number and expiration date. Half of them are for inspection and the other half is kept for two months for new samples. 4 Preparation
The samples are cut after 10% curing. G/T9.! -2s first method spot method operation 5 lead hot determination
The samples are treated with 7. CI3/T5933.12-2003 operation 5 Fluorescence thin film inspection
Randomly select 1 sheet of paper from the sample, with a wavelength of 1 nm and a level of 4 nm. The fluorescent area of ​​any sheet of paper in the middle section shall not be greater than 5 nm
7 Decolorization test
Water or hexane shall not be stained. 8 Determination of large groups of bacteria
Use aseptic operation to weigh the liquid into 25ml, add 25ml saline into the purchased factory-made bottle and make it into 1:1; then pipette 141ml sterile sterile solution into 18mL sterile tube and dilute it into 1:1A limit, and then. Technical G13-485.3203 yuan group determination part 57.:
GB/T5009./8—2003
9 Determination of pathogenic bacteria
9.1 Determination of pathogenic bacteria
Use aseptic operation to take samples 2 and place them in a bottle filled with 225ml protein water, and then carry out the GB/T4789.42003 door box inspection step.
9.2 Determination of the remaining amount of streptococci
Use a sterile probe to take 25g of the sample and place it in a wide-mouthed bottle with 225mL of GV solution. Then follow the steps of GH/T47%S,5-2003 for the test of mucosa.
3.3 Determination of the presence of streptococci
Use a sterile probe to take 5g of the sample and place it in a wide-mouthed bottle with 8mL of sodium hygrometer solution. Then follow the steps of GH/T4739.10-03 for the test of streptococci: 9.4 Determination of hemolytic streptococci
Use a sterile probe to take 5g of the sample and place it in a wide-mouthed bottle with 8mL of sodium hygrometer solution. Then follow the steps of GH/T4739.10-03 for the test of streptococci.
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