Reference Material for ISO 21872-1 • ISO standards • BiosistoStandard

Recommended CRM for process control

CRM-VPA.00185BL Vibrio parahaemolyticus	WDCM 00185		Can also be used for performance testing
CRM-VVU.00139BL Vibrio vulnificus	WDCM 00139		Can also be used for performance testing

TCBS

CRM-VPA.00185BL Vibrio parahaemolyticus	WDCM 00185	Good growth (2) Green colonies (sucrose negative)
CRM not available Vibrio furnissii	WDCM 00186	Good growth (2) Yellow colonies (sucrose positive)
CRM -ECO.00012BH Escherichia coli	WDCM 00012	Total inhibition (0)

Performance testing is according to ISO 21872-1:2017

For performance testing of TCBS medium, Vibrio furnissii WDCM 00186 is not available in the Biosisto collection. If you need this strain, please get in touch with us.

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