EPA 1620 Standard 2 Back Catalog number: 52140 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CLM-3739-1.2 Simazine (13C3, 99%) 100µg/mL in MeOH, 1,2ml Price on request MIC006 WS (drinking water) Quantitative E.Coli Price on request 685532 S421, 100 µg/ml, Acetonitrile, 5ml Price on request