Positive control quality control sample of fecal coliforms (filter membrane method)|359576 |BNCC

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  • Fecal coliform positive control quality control sample (Membrane membrane method)-BNCC

Fecal coliform positive control quality control sample (Membrane membrane method)

  • Price： $ 108
  • number：BNCC359576
  • Packing：penicillin bottle；40~600CFU/L；Single Vial
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Fecal coliform positive control quality control sample (Membrane membrane method)
Growth conditions Cultivation temperature 37 ℃; Cultivation time 24-48 hours; Aerobic gas environment
Subculture procedure sample needs to be dissolved in a total of 1000mL sterile water or sterile physiological saline. Before use, place the quality control sample at room temperature for 30 minutes, then open it in a biosafety cabinet and immediately add 3-4mL of sterile water. Dissolve it and aspirate it into a sterile bottle. Repeat the washing of the remaining sterile water on the inner wall of the penicillin bottle and transfer it all to the above sterile bottle. This is the positive quality control sample, which is 1000mL in total and has a concentration of 40-600CFU/L.
Storage conditions -20 ℃, stored in the dark
Sharing mode Public welfare sharing
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