USP <81>
Zone inhibition testing
USP <81> is a general chapter covering microbial antibiotic inhibition testing whether by the cylinder-plate method or turbidimetric method covering twenty nine specific antibiotics.
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- KWIK-STIK™ Saccharomyces cerevisiae derived from ATCC® 9763™
Cat. no. 0699K
PACK SIZE: 6 per package
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- EZ-CFU™ One Step Staphylococcus epidermidis derived from ATCC® 12228™
Cat. no. 0371Z
PACK SIZE: 20 pellets per kit
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- EZ-Accu Shot™ Bacillus subtilis subsp. spizizenii derived from ATCC® 6633™
Cat. no. 0486A
PACK SIZE: Each