EPA Method 8270C Pesticide Mix #25 Back Catalog number: 82723 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16530300 N-Propylphosphorothioic triamide, 50mg Price on request 679292 PCB 118, 100 µg/ml, Isooctane, 1ml Price on request 10016 CLP Semi-Volatiles - Benzidines Price on request