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.
Free Cyanide - 1000 mg/L, 500 mL
Item No.
997
Nitrate as Nitrate (NO3) - 1000 mg/L, 500 mL
Item No.
992