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Quantitative strain of Enterococcus faecalis — BNCC 393319

BNCC

Quantitative strain of Enterococcus faecalis

SKU 393319

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

OrganismQuantitative strains of enterococcus faecalis
Material TypeMicrobiological Quality Control
Preservation FormLyophilized tablet
Morphological CharacteristicsThe colony diameter is 0.5-1mm, circular, with neat edges, opaque, white on the front and gray white on the back, protruding in the middle, smooth and bright on the surface, moist texture, easy to pick up, G+(blue purple), cocci
Culture Method① Cultivate the bacteria into a bacterial suspension according to the cultivation conditions first; ② Measure the absorbance of bacterial suspension and calculate the initial concentration of bacterial suspension according to the standard formula; ③ The actual concentration after freeze-drying is obtained by multiplying the initial concentration by the survival rate; ④ Dilute the bacterial suspension according to the actual concentration after freeze-drying to obtain the target concentration, and then divide and freeze dry it
Culture Conditions37 °C; 18-24h; Aerobic
Provided FormatsPenicillin bottle
Culture Medium No.352241
Culture Medium NameColumbia blood agar plate
Culture Medium CompositionSpecial Peptone:23.0g, Soluble Starch:1.0g, NaCl:5.0g, Agar:10.0g, Defibrinated Sheep Blood:5%(added at 50°C), pH:7.3±0.2(25°C)
Pack ConfigurationSingle Vial
ApplicationMicrobiological method verification, enumeration, and laboratory quality control.
Storage Conditions2-8 °C
Country of OriginChina

Documents

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