Total, Fecal & E. Coli WP IN Back Catalog number: MICQC2 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681069 Ibuprofen, 100 µg/ml, Methanol, 1ml Price on request 1873.8-K-ME 4-Methylheptane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 589-53-7 Price on request 97411 VOC Standard #2 Price on request