alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673613 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19031 EPA Method 507 - Internal Standard Price on request 680072 Chlorobenzene, 1000mg Price on request 79423 2-Chloroethyl vinyl ether Price on request