Environmental Reference Materials, Microbiological, Single Strain CRMsE. coli #9001L$159.00 – $236.00A lyophilized pure culture of E. coli preserved in our proprietary Microgel-Flash™ quick dissolve matrix. Formulated at below 200cfu per pellet level and supplied as a package of 5, 10 or 20 individually vacuum sealed pellets. Uniquely designed as a quantitative control for all of your water coliform analyses. Accompanying COA lists value assignments for 6 water coliform test parameters: Total coliform, Fecal Coliform and E. coli by MPN methods as well as Total Coliform, Fecal coliform and E.coli by SM Plate Count Methods making this CRM a very useful product in your laboratory. Stores -10C to -20C. Derived from NCTC 9001. Stable for 14 months from manufacture. At least 6 months shelf life remains on shipped product. read moreOptions Choose an option10 pack20 packClear Add to cart Compare Catalog Number:9001LOptions5 pack, 10 pack, 20 packRelated products Quick View Add to cart Compare $64.00 Environmental Reference Materials Chloride – 125mL #IC-013 Quick View Add to cart Compare $64.00 Environmental Reference Materials Cyanide – 125mL #IC-019 Quick View Add to cart Compare $64.00 Environmental Reference Materials Potassium – 125mL #IC-042 Quick View Add to cart Compare $64.00 Environmental Reference Materials Chromate – 125mL #IC-009