E. coli CRM
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Late Cut-off: 4PM PST
Description
A lyophilized pure culture of E. coli preserved in our proprietary Microgel-Flash™ quick dissolve matrix.
Formulated at 1000-2000cfu level and supplied as a package of 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.
• Stable at -10 ºC to -20 ºC, shelf life is at least 14 months from manufacture date
• Robust: Performs well with all environmental methods
• Precise: Between pellet variability, it is less than 10% RSD
• Ideal for control charting
• No royalty fees