Skip to content
Positive colony count quality control sample — BNCC 388835

BNCC

Positive colony count quality control sample

SKU 388835

Bioware

A standardized microbiological quality-control material designed to provide a defined analytical challenge.
Suitable for method verification, recovery studies, detection or enumeration performance assessment, and routine quality control.

Technical Specifications

OrganismSeawater total bacterial colony count quality control sample
Material TypeMicrobiological Quality Control
Preservation FormFreeze dried pellet
Culture Method① 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
Culture Conditions37 °C; 18-24 hours; Aerobic
Provided Formatspenicillin bottle
Culture Medium No.352239
Culture Medium NameNutrient Agar
Culture Medium CompositionPeptone:10.0g, Beef Extract Powder:3.0g, NaCl:5.0g, Agar:15.0g, pH:7.3±0.1(25°C)
Pack ConfigurationSingle Vial
ApplicationMicrobiological method verification, enumeration, and laboratory quality control.
Storage Conditions-20 °C
Country of OriginChina

Documents

The Certificate of Analysis (COA) is issued for the applicable batch or lot and is available upon request.