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 |
Pseudomonas aeruginosa infection carrier (cloth)
BNCC362006
Helicobacter pylori nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362964
Seawater quality total coliform positive quality control sample (Membrane membrane method)
BNCC363182
Campylobacter jejuni subsp nucleic acid detection standard
BNCC362621
Streptococcus mutans Clarke DNA lab quality control
BNCC363737
Quality control samples of fecal coliforms in medical institutions
BNCC362169