Weiyel Reference Materials
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| Subculture | Nutritional gravy medium (English name: NA/NB): beef paste 3.0g, peptone 10.0g,NaCl 5.0g, agar 20.0g (not included in 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. |
| Growth conditions | 37 ℃, aerobic, 18-24h |
| Storage conditions | -80 ℃, cold storage away from light; Dry ice transportation |
| Safety level | 1 |
| Application | Sensitive test; Antibacterial test; Food testing; Cosmetic testing; Culture control; Quality control strain; API verification bacteria, GB 4789.38-2012 Escherichia coli count positive control strain. |
| Sharing mode | Public welfare sharing |
Haemophilus influenzae nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361397
Bacillus coagulans spore suspension
BNCC361969
Bacillus subtilis var. niger spore carrier (steel plate)
BNCC362002
Seawater total coliform positive control quality control sample (Multi-tube fermentation method)
BNCC363180
Escherichia coli bacteriophage T1 standard quality control product
BNCC362950
Reference material of bacillus atrophaeus spores count
BNCC359097