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 8889.14-K-IO Diethyl sebacate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 110-40-7 Price on request 673254 Dichlorvos, 10.0 µg/ml, Acetonitrile, 10ml Price on request 679904 S-Metolachlor, 100 µg/ml, Acetone, 1ml Price on request