EPA Method 525.2 Pesticide Level 2 Back Catalog number: 92845 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683677 PCB 209, 100 µg/ml, Isooctane, 5ml Price on request 71620 Ethylcyclohexane Price on request 70332 4-Aminobiphenyl Price on request