Quality control sample of total number of colonies in drinking water|BNCC381093 |BNCC

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  • Quality control sample of total bacterial count in drinking water-BNCC

Quality control sample of total bacterial count in drinking water

  • Price： Contact
  • number：BNCC381093
  • Packing：Syringa; 10 ^ 3~10 ^ 5CFU/mL
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Quality control sample of total bacterial count in drinking water
Culture medium Peptone: 10.0, beef powder: 3.0, sodium chloride: 5.0, agar: 15.0,pH: 7.3±0.1(25 ℃)
Subculture procedure Before use, place the quality control sample at room temperature for 30 min, then open it in the biosafety cabinet, immediately add 5mL sterile water or sterile physiological saline to redissolve the freeze-dried quality control material, and after fully mixing, it will be a sample suspension with a concentration of 10 ^ 3~10 ^ 5CFU/mL.
Growth conditions Culture temperature 37 ℃; Culture time 18-24 hours; Aerobic atmosphere;
Storage conditions -20 ℃
Safety level 0
application "GB/T 5750.12-2023 drinking water standard test method of microbial indicators of the total number of colonies plate counting method" standard detection of the total number of colonies and quality control and personnel assessment.
Sharing mode Public welfare sharing
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