E. coli O157:H7 (non-toxigenic) WDCM 00014 Vitroids^™

E. coli O157:H7 (non-toxigenic) WDCM 00014 Vitroids^™, 1,000-10,000 CFU mean value range, certified reference material, suitable for microbiology, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland