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 |
Quality control samples by enzyme substrate method for drinking water
BNCC360392
8099 Escherichia coli carrier (cloth)
BNCC362628
Quality control samples of fecal coliforms in medical institutions
BNCC362170
Seawater total bacterial colony count quality control sample
BNCC363183
Quality control samples of fecal coliforms in medical institutions
BNCC362168
Fecal coliform positive control quality control sample (Multi-tube fermentation method)
BNCC359094