Standard sample of total number of colonies in cosmetics|BNCC361614 |BNCC

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  • Standard Sample of Total Colony in Cosmetics-BNCC

Standard Sample of Total Colony in Cosmetics

  • Price： Contact
  • number：BNCC361614
  • Packing：Xilin bottle;(0.9±0.3)× 10 ^ 5CFU/bottle
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Standard Sample of Total Colony in Cosmetics
Subculture procedure After taking out the quality control sample from the refrigerator at -20 ℃, placing it at room temperature for 30 min, then opening it in the biosafety cabinet, immediately adding 1.1mL of sterile water or sterile physiological saline to re-dissolve and freeze-dry standard, and fully mixing it to prepare a sample suspension, which is a standard sample with a concentration of 0.6-1.2 × 10 5cfu/ml.
Storage conditions -20 ℃
Safety level 2
application GB/T 7918.2-1987 Cosmetics Microbiological Standard Test Method Determination of Total Bacteria, etc.
Sharing mode Public welfare sharing
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