EPA Method 8270C Pesticide Mix #20 Back Catalog number: 91003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676947 Metazachlor, 10 µg/ml, Cyclohexane, 10ml Price on request 0978.10-K-T Naphthalene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1146-65-2 Price on request 3438.10-100-CY Metamitron Price on request