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 | 1 |
| Application | "Chinese Standard of Practice for Drug Inspection" "Antibiotic Microbiological Verification Method" Test Bacteria, etc. |
| Sharing mode | Public welfare sharing |
Standard quality control sample of total coliforms in drinking water (Membrane membrane method)
BNCC360416
Bacillus subtilis spore suspension
BNCC358969
Fecal coliform negative control quality control sample(Multi tube fermentation method)
BNCC359288
Seawater total bacterial colony count quality control sample
BNCC363184
Escherichia coli nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362019
8099 Escherichia coli carrier (cloth)
BNCC362628