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.
150 mg/L C from NIST KHP -- 250 mL
Item No.
13282
150 mg/L C from NIST KHP -- 1 L
Item No.
13284