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.
LL System Suitability Rss - 250 mL
Item No.
18072
4.00 mg/L C from NIST KHP -- 125 mL
Item No.
12360
0.750 mg/L C from NIST KHP -- 125 mL
Item No.
11785
LL System Suitability Rs - 250 mL
Item No.
18071