Coliform Count, pack of 10

• Compatible with 3M plates
• Easy to use
This certified reference material (CRM) is compatible with 3M™ Petrifilm™  Coliform and E. coli Coliform count plates. Each Microgel-Flash™ pellet is a lyophilized quick dissolve positive control is packaged in an airtight glass vial. It must be re-hydrated before use and analyzed in its entirety for certified activities and uncertainties, published on the products' certificate of analysis (COA), to be applicable. 3M™ and Petrifilm™ are registered trademarks of 3M.