Quinoxyfen, 100μg/ml in Acetonitrile, 1ml Back Catalog number: S-13173A1-1ML Availability: In the manufacturer's stock Price on request - + Recommended 680236 trans-3-Hydroxycotinine, 100 µg/ml, Methanol, 1m Price on request 80612 EPA Method 8060 QC Check Solution Price on request 2770.7-100-ME Simazine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 122-34-9 Price on request