Vitroids(TM) discs contain Escherichia coli WDCM 00012 viable microorganisms (15-80 CFU) in a certified quantity (generally accredited according to ISO/IEC 17025), produced under reproducible conditions compliant with ISO 17034:2016 using authenticated strains from CECT®.The discs consist of pure cultures of bacteria in a solid matrix, stable for at least one year and are in a viable state with a shelf life of 1-3 years. Each batch is provided with a comprehensive certificate of analysis that specifies the mean number of colony-forming units (CFU), an expanded uncertainty about the mean, details about the method used to determine the product data and the number of passages (subcultures) from the original strain. Vitroids(TM) are derived from a traceable culture obtained freeze-dried from CECT®.
Storage: -20C
Application:
•Daily quality control
•Performance testing of media acc. ISO 11133
•Validation of new methods
•Materials for proficiency testing or ring trials
•Method development
•Staff training
•Starter cultures
Legal Information: Vitroids is a trademark of Sigma-Aldrich Co. LLC
Other Notes: Origin Strain No. CECT® 516