EPA Method 8270C Pesticide Mix #20 Back Catalog number: 91003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16270000 Pirimiphos-methyl, certified, 0.25g Price on request 3754.20-K-AC 4-tert-Octylphenol triethoxylate,1000 µg/mL,acetone,1mL, Price on request 1264.7-K-ME Toluene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 108-88-3 Price on request