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 coliform bacteria (MPN counting method)
BNCC360590
Campylobacter jejuni subsp nucleic acid detection standard
BNCC362621
Serwater fecal coliform positive control quality control sample (Multi-tube fermentation method)
BNCC363179
Water quality enzyme substrate method negative quality control sample
BNCC360395
8099 Escherichia coli carrier (cloth)
BNCC362620
Bacillus pumilus spore suspension
BNCC361953