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 |
Water Quality Total Coliform Standard Quality Control Sample (Paper Rapid Method)
BNCC360407
Bacillus subtilis spore suspension
BNCC358980
8099 Escherichia coli carrier (cloth)
BNCC361997
Water quality enzyme substrate method negative quality control sample
BNCC360395
8099 Escherichia coli carrier (cloth)
BNCC362620
Talc powder contaminated by Bacillus atrophicus 9372
BNCC362552