Wastewater Coliform Microbe - SM 9221, WP
Description
Each PT sample is one lyophilized quantitative standard for use with Standard Methods 9221 or similar multiple tube techniques. CRM also includes one blank sample. Each standard can be used for total coliform, fecal coliform, and E. coli which are present in the range of 20–2400 MPN/100 mL.
Validation Control Kit TOC600 - 125 mL
Item No.
49221
0.090 mg/L C from NIST KHP -- 40 mL
Item No.
11713
0.050 mg/L C from NIST KHP -- 125 mL
Item No.
11702