beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673615 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673526 Chlorpyrifos, 100 µg/ml, Ethyl acetate, 5ml Price on request 98245 EPA Method 418.1 - TPH IR Standard Price on request 98204 Sugar Standard Price on request