EPA Method 507 Nitrogen Phosphorus Pesticide Back Catalog number: 31882 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3310.9-100-CY Ametryne Price on request 3165.18-10K-30HP Methyl heptadecanoate, 10mg/mL, Solvent-heptane, Unit 30mL, # of units-1, Cas.no. 1731-92-6 Price on request 675591 Transfluthrin, 100 µg/ml, Ethyl acetate, 5ml Price on request