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. |
| Subculturing | 1. According to the arrow sign of Xilin bottle cap, open the strain and dissolved liquid; 2. Pour the bacteria tablets into the dissolved liquid, cover the rubber stopper, shake and dissolve; 3. After being fully dissolved, it can be absorbed in proportion according to the test requirements; 4. Please use up immediately after opening, and do not store it; |
| Growth conditions | 37 ℃, aerobic, 18-24h |
| Storage conditions | -20 ℃, kept away from light |
| Safety level | 1 |
| Application | Pharmacopoeia test |
| Sharing mode | Public welfare sharing |
Quality control sample of coliform bacteria in sludge feces of medical institutions
BNCC362172
Bacillus subtilis spore suspension
BNCC358969
Klebsiella aerogenes Tindall et al nucleic acid standard quality control product
BNCC361459
Quartz powder contaminated with Bacillus atrophicus 9372
BNCC362553
Helicobacter pylori nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362964
Bacillus subtilis spore suspension
BNCC358980