Source Water Microbe - SM 9221, WS
Description
Each Sample is one lyophilized quantitative standard containing E. coli in the range 20-200 MPN/100mL. Use with SM 9221 or equivalent multiple tube fermentation methods. Each standard can be used for Total Coliform, Fecal Coliform and E. coli.
1.00 mg/L C from NIST Sucrose -- 250 mL
Item No.
11221
USP System Suitability Set - Sievers 500RL - 40 mL
Item No.
17999