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 | 30 ℃;18-24h; Aerobic; |
| Storage conditions | 2-8 ℃ |
| Safety level | 1 |
| Application | With talcum powder that meets the standard requirements as the carrier, the microbial material Bacillus atrophy ATCC is selected to 9372 spores and refined according to the standard requirements. Each batch of talcum powder products have been tested for spore content to ensure stable quality. This product is suitable for the experimental method of evaluating the penetration of barrier materials against bacteria carrying particles, and is suitable for the national medical industry surgical gown standard "surgical gown, surgical gown and clean clothing for patients, medical personnel and instruments" (YY/T 0506-2009), and the international standard ISO 22612:2005 Clothing for protection against infectious agents -- Test method for resistance to dry microbial penetration (protective clothing for infectious medium-test method for preventing infiltration of dry microorganisms). |
| Sharing mode | Public welfare sharing |
Quality control samples of fecal coliforms in medical institutions
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Reference material of bacillus atrophaeus spores count
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Water quality fecal coliform standard quality control sample (Membrane membrane method)
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