Positive colony count quality control sample|388835 |BNCC

Essential Information Related Products

Seawater total bacterial colony count quality control sample

Growth conditions	37 ℃; 18-24 hours; Aerobic;
Subculture procedure	① Dissolve the sample in 10mL sterile water or sterile physiological saline; ② Before use, place the quality control sample at room temperature for 30 minutes, then open it in a biosafety cabinet and immediately add 3-4 mL of sterile water. Dissolve it and aspirate it into a sterile bottle; ③ Repeat the washing of the remaining sterile water on the inner wall of the penicillin bottle and transfer it all to the above-mentioned sterile bottle, which is the negative quality control sample, totaling 10mL, with a concentration of 500~2000CFU/mL
Storage conditions	-20 ℃
Sharing mode	Public welfare sharing