2、Bile salts of cow:It is a sodium salts of cholic acid extracted from cattle bile, a most frequently-used selective depressor in bacteria culture.
SpecificationEnterprise Standard
Appearance"Yellowish or white powder. Soluable in water and ethanol.Easy absorption of
moisture."
Assay<9.0%
Acid Number≥75%
PH<5
Blazing Residue13—17%
Loss on Drying<145
"Specification of
Microorganism"Refer to the Making & Application of Microorganism of Culture Medium
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