Propachlor, 100μg/ml in Acetonitrile, 5ml Back Catalog number: 15900-4100-100AN5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 10052.23-50-AN JWH-073 COOH-d4, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. Price on request 1024.18-200-T Chrysene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1719-03-5 Price on request 31056 EPA Method 552.1 - Surrogate Standard Price on request