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 samples of Escherichia coli in drinking water (multi-tube fermentation method)
BNCC360415
Water quality fecal coliform standard quality control sample (Membrane membrane method)
BNCC360398
Reference material of bacillus atrophaeus spores count
BNCC359097
Helicobacter pylori reference (Chemically inactivated) (Strongly positive)
BNCC363672
Quality control samples of salmonella from sewage of medical institutions
BNCC362178
Water quality fecal coliform standard quality control material sample (multi-tube fermentation method)
BNCC360422