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 |
Shigella quality control sample of sewage from medical institutions
BNCC362175
Water quality enzyme substrate method quality control sample
BNCC360391
Quality control samples by enzyme substrate method for drinking water
BNCC360392
Staphylococcus aureus nucleic acid reference material (Heat inactivated)(Strongly positive)
BNCC360678
Reference material of total bacterial count in food
BNCC362999
Streptococcus mutans Clarke DNA lab quality control
BNCC363737