EPA Method 508 Pesticide Standard Back Catalog number: 92949 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCB-IS-A100 Mass-Labelled PCB Solution, 1.2ml x 100ng/ml, nonane Price on request M305442 3-Methylfuran-d3, 5mg Price on request 673513 Chlorthion, 10.0 µg/ml, Ethyl acetate, 10ml Price on request