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GB 4789.29-2020

Chinese Standard: 'GB 4789.29-2020'
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GB 4789.29-2020English399 Add to Cart Days<=4 National food safety standard - Food microbiological examination - Burkholderia gladioli Valid GB 4789.29-2020
GB 4789.29-2020Chinese21 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]  

   

BASIC DATA
Standard ID GB 4789.29-2020 (GB4789.29-2020)
Description (Translated English) National food safety standard - Food microbiological examination - Burkholderia gladioli
Sector / Industry National Standard
Classification of Chinese Standard X09
Word Count Estimation 20,270
Date of Issue 2020-09-11
Date of Implementation 2021-03-11
Older Standard (superseded by this standard) GB/T 4789.29-2003
Regulation (derived from) National Health Commission Announcement No. 7 (2020) of the State Administration for Market Regulation

GB 4789:29-2020
National food safety standard-Food microbiological examination-Burkholderia gladioli
National Standards of People's Republic of China
National Food Safety Standard
Food Microbiology Inspection
Burkholderia gladiolus
(Pseudomonas coconut toxin subspecies)
2020-09-11 released
2021-03-11 implementation
National Health Commission of the People's Republic of China
Issued by the State Administration for Market Regulation
Preface
This standard replaces GB/T 4789:29-2003 "Food Hygiene Microbiological Examination of Pseudomonas Coconut Fermented Rice Noodle Subspecies Examination":
Compared with GB/T 4789:29-2003, the main changes of this standard are as follows:
---The name of the standard was revised to "National Food Safety Standard, Food Microbiological Test, Burkholderia gladiolus
Bacteria fermented rice noodle subspecies) test";
---Modified the scope;
---Modified equipment and materials;
---Modified the medium and reagents;
---Modified the inspection procedure;
---Added the result report;
---Appendix A has been added:
National Food Safety Standard
Food Microbiology Inspection
Burkholderia gladiolus
(Pseudomonas coconut toxin subspecies)
1 Scope
This standard stipulates that Burkholderia gladiolus (Pseudomonas coconut toxin subspecies of fermented rice noodles) in food [Burkholderiagladioli
(Pseudomonascocovenenanssubsp:farinofermentans)] inspection method:
This standard is applicable to the inspection of Burkholderia gladiolus (Pseudomonas coconut toxin) in food:
2 Equipment and materials
2:1 Routine sterilization equipment in the laboratory:
2:2 Refrigerator: 2℃~8℃, -20℃~-30℃:
2:3 Constant temperature incubator: 26℃±1℃, 36℃±1℃:
2:4 Constant temperature water bath: 46℃±1℃:
2:5 Microscope: 10 times to 100 times:
2:6 Homogenizer:
2:7 Centrifuge: 3000r/min:
2:8 Electronic balance: Sensitivity 0:1g:
2:9 Turbidimeter:
2:10 Erlenmeyer flask: capacity 100mL, 500mL:
2:11 Sterile petri dishes: 90mm in diameter and 150mm in diameter:
2:12 Sterile transparent cellophane, filter paper:
2:13 Sterile gastric lavage device: 1mL:
2:14 Microbial biochemical identification system:
2:15 Mice: 18g~20g, each batch of test should use the same strain of KM or ICR mice:
3 Medium and reagents
3:1 GVC enrichment liquid: see A:1:
3:2 Improved potato dextrose agar (mPDA): see A:2:
3:3 Potato Dextrose Agar (PDA): see A:2:1:
3:4 PCFA medium: see A:3:
3:5 Potato dextrose semi-solid agar: see A:4:
3:6 Yolk agar: see A:5:
3:7 Gram staining solution: see A:6:
3:8 Oxidase reagent: see A:7:
Related standard: GB 4789.30-2016    GB 4789.44-2020
Related PDF sample: GB 4789.3-2016    GB 4789.30-2016