EPA Method 632.1 Analytes Back Catalog number: 40047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71674 1-Chloro-3-nitrobenzene, 1000µg/ml in MeOH, 1ml Price on request 673307 Forchlorfenuron, 100 µg/ml, Acetonitrile, 5ml Price on request 682030 D3-Sulfamethoxypyridazine, 10.0 µg/ml, Methanol, Price on request