beta-HCH, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673616 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 20005 CLP Semi-Volatile Acid Surrogate Standard, 2000µg/ml in MeOH, 1ml Price on request 94157 CLP SOM 01.1DMC Volatiles Ketones Price on request 3428.12-100-AN Isofenphos-des-N-isopropyl Price on request