Total, Fecal & E. Coli WP QTA Back Catalog number: MICQC2B Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50302 Mix #2 Price on request L20950009AL PAH-Mix 9, 10µg/mL in Acetonitrile, 10ml Price on request 92313 EPA Method 525 Spike B Price on request