Columbia Blood agar + Colistin Sulphate, Nalidixic Acid (CNA) Staphylococcus/Streptococcus Selective Agar, 90mm Plate

A selective medium for the isolation of staphylococci and streptococci from food & clinical samples


Container 90mm Plate
Pack Size 10
Shelf Life 6 weeks
Storage Temp 2-8oC
Appearance Blood red, opaque or translucent gel
Recommended Incubation 35 - 37oC
pH 7.3 +/-0.2
Fill Volume 18ml

Quality Control

Organisms Ref. No Result
Staphylococcus aureus ATCC 6538 NCTC 10788 Good growth compared to control plate
Streptococcus pyogenes ATCC 12344 NCTC 8198 Good growth compared to control plate
Proteus mirabilis ATCC 29906 NCTC 11938 Total inhibition
Escherichia coli ATCC 8739 NCIB 8545 Total inhibition
Pseudomonas aeruginosa ATCC 27853 NCTC 12934 Total inhibition

Supporting Documents

MSDS Download



SKU: 8117