Weiyel Reference Materials
info@weiyel.com
| Subculture | Nutritional gravy medium (NA/NB): beef paste 3.0g, peptone 10.0g,NaCl 5.0g, agar 20.0g (without liquid medium), distilled water 1.0L,pH 7.0. Sterilization at 121 ℃ for 15min. [Note] Adding 5 mgMnSO4 · H2O to culture Bacillus is beneficial to produce spores. |
| 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 | 55 ℃, aerobic, 18-24h |
| Storage conditions | 2-8 ℃ |
| Safety level | 1 |
| Application | Resistance Testing Dry heat sterilization control Efficacy testing Ethylene oxide sterilization control Media testing Steam sterilization control Sterility assurance Sterilization control Pharmaceutical and Personal Care Resistance test dry heat sterilization control efficacy test ethylene oxide sterilization control medium inspection sterilization control> drugs and personal care |
| Sharing mode | Public welfare sharing |
Streptococcus mutans Clarke DNA lab quality control
BNCC363737
Escherichia coli nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362019
Quality control samples of fecal coliforms in medical institutions
BNCC362168
Bacillus subtilis spore suspension
BNCC358981
Quality control samples by enzyme substrate method for drinking water
BNCC360392
Escherichia coli bacteriophage PhiX174 standard quality control product
BNCC362981