EPA Method 525 Pesticide Standard Back Catalog number: 92933 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679807 Sulfachloropyridazine, 100 µg/ml, Methanol, 1ml Price on request 675270 Methidathion, 100mg Price on request BDE-17 2,2',4-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request