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 |
8099 Escherichia coli carrier (cloth)
BNCC361997
Water quality fecal coliform positive quality control sample (Membrane membrane method)
BNCC360396
Quality control samples of fecal coliforms in medical institutions
BNCC362171
Standard quality control sample of fecal coliform (MPN counting method)
BNCC360589
Quality control sample of total number of feed colonies
BNCC361567
Seawater total coliform positive control quality control sample (Multi-tube fermentation method)
BNCC363180