delta-HCH, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673618 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 97172 Semi-Volatile Standard Price on request C15970000 Pentachlorophenol, certified, 0.1g Price on request 50202 Nitrite as NO2- Price on request