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 |
Quartz powder contaminated with Bacillus atrophicus 9372
BNCC362553
Standard quality control samples of heat-resistant coliform bacteria in drinking water (multi-tube fermentation method)
BNCC360414
Reference material of escherichia coli count in food
BNCC359093
Water quality enzyme substrate method negative quality control sample
BNCC360395
Candida albicans nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362018
Bacillus subtilis spore suspension
BNCC361462