Weiyel Reference Materials
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| Subculture | Tryptone soybean medium (English name: TSA/TSB): tryptone 17.0g, soybean peptone 3.0g, sodium chloride 5.0g, dipotassium hydrogen phosphate 2.5g, glucose 2.5g, agar 20.0g (without liquid medium), distilled water 1.0L,pH 7.3±0.2. Sterilization at 121 ℃ for 15min. |
| Subculturing | This spore suspension is a pure spore suspension, which is obtained by cell separation and collection of spores. It can be used directly, and the corresponding volume can be added according to the test requirements. |
| Growth conditions | 30 ℃;18-24h; Aerobic; |
| Storage conditions | 2-8 ℃ |
| Safety level | 2 |
| Application | Ionizing radiation sterilization or disinfection of indicator bacteria, in accordance with the 2020 edition of the disinfection technical specifications, etc. |
| Sharing mode | Public welfare sharing |
Standard quality control sample of enterococcus faecalis in drinking water
BNCC362543
Water quality fecal coliform positive quality control sample (Membrane membrane method)
BNCC360396
Escherichia coli bacteriophage PhiX174 standard quality control product
BNCC362981
Reference material of total bacterial count in food
BNCC359084
Water Quality Total Coliform Standard Quality Control Sample (Paper Rapid Method)
BNCC360407
8099 Escherichia coli carrier (cloth)
BNCC362628