EPA Method 8250/8250A Cal Check Cmpds Acids Back Catalog number: 82508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94736 4-Chloro-2-methylaniline Price on request 95040 n-Hydrocarbon Standard - EPH Price on request 678432 Hexaflumuron, 100 µg/ml, Acetonitrile, 1ml Price on request