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.
Sievers 400 Calibration Set
Item No.
14101
Nitrate as Nitrate (NO3) - 1000 mg/L, 125 mL
Item No.
051
0.750 mg/L C from NIST KHP -- 40 mL
Item No.
11780
50.0 mg/L C from NIST KHP -- 250 mL
Item No.
13228