EPA Method 551.1 - Analytes Mix #1 Back Catalog number: 30098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12019.3-K-ME 2-Methoxyethanol,1000 µg/mL,MeOH,1mL, Price on request 9286.25-100MG Quinapril hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 82586-55-8 Price on request 673357 Cycloxydim, 100 µg/ml, Acetonitrile, 5ml Price on request