Pseudomonas aeruginosa plate count standard substance|BNCC384095 |BNCC

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  • Standard substance for the plate count of Pseudomonas aeruginosa-BNCC

Standard substance for the plate count of Pseudomonas aeruginosa

  • Price： Contact
  • number：BNCC384095
  • Packing：Syringa;(7.5±1.5)× 10 ^ 2CFU/mL
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Standard substance for the plate count of Pseudomonas aeruginosa
Culture medium Peptone: 10.0, beef powder: 3.0, sodium chloride: 5.0, agar: 15.0,pH: 7.3±0.1(25 ℃)
Subculture procedure Take out the quality control sample from the refrigerator at -20 ℃, place it at room temperature for balance for 30 min, then open it in the biosafety cabinet, immediately add 5mL of sterile water or sterile physiological saline to redissolve the freeze-dried quality control substance, and prepare the sample suspension after fully mixing, which is the quality control sample with a concentration of 3000 ~ 9000CFU/mL.
Growth conditions 37°C, aerobic, 18-24h;
Storage conditions -20 ℃, dark and refrigerated; ice bag transportation
Safety level 2
application GB 8538-2022 National Food Safety Standard-Inspection Method for Drinking Natural Mineral Water
Sharing mode Public welfare sharing
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