Weiyel Reference Materials
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| Safety level | 0 |
| Application | Applicable to GB 18466-2005 "Water Pollutant Discharge Standard for Medical Institutions", etc., MPN method is the standard for detecting fecal coliforms. |
| Sharing mode | Public welfare sharing |
Talc powder contaminated by Bacillus atrophicus 9372
BNCC362552
Fecal coliform negative control sample (Membrane membrane method)
BNCC359577
Fecal coliform positive control quality control sample (Multi-tube fermentation method)
BNCC359094
BNCC362180
Standard quality control samples of mold and yeast
BNCC360584
Water quality total coliform positive quality control samples (Paper Rapid Method)
BNCC360409