Nutrient agar dry powder culture medium PYGG008

Number： PYGG008

Specifications： 250g/bottle

Use to： Used for colony counting in the inspection of food and other items.

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400-662-1161

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Description

【Product name】
Common Name: Nutrient Agar
English name: Nutrient Agar
【Model specifications】
250g/bottle
【Intended Use】
Used for colony counting in the inspection of food and other items.
【Verification principle】
Culture medium is a mixed nutritional product prepared by artificial methods, specifically for microbial cultivation, separation, identification, research, and preservation. The peptone and beef extract contained in nutrient agar provide nitrogen, vitamins, amino acids, and carbon sources; Sodium chloride can maintain a balanced osmotic pressure; Agar is a coagulant for culture medium.
【Composition】
Peptone, beef extract powder, sodium chloride, agar powder and other culture medium materials are milled and packaged.
【Usage method】
After pre-treatment according to GB standards, the samples were inoculated into a culture medium at 30-35 ℃ for 24-48 hours, and the results were observed.
【Inspection results】
Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa all grew well.
【Note】

1. This culture medium is only used for scientific research and research
2. The collected specimens must be inoculated and cultured as soon as possible to ensure accurate results.
3. The specimens used and their cultivation waste should be considered as potentially infectious substances and should be disposed of in accordance with the operating standards of infectious disease laboratories.
【Storage conditions】
4~30 ℃, stored away from light.
【Period of validity】
The validity period is 3 years.
【Reference】

1.4789.36-2016 National Food Safety Standard Food Microbiological Examination Escherichia coli O157H7NM Examination
2. SN/T 1538.2-2007 Guidelines for the Preparation of Culture Media Part 2: Practical Guidelines for Performance Testing of Culture Media
3. WS/T 232-2002 Quality Inspection Procedures for Commercial Microbial Culture Media
4. GB 4789.28-2013 Quality Requirements for Culture Media and Reagents for Microbiological Testing of Food