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 674706 TFNA-AM, 10mg Price on request 675552 Chlorthiophos, 100 µg/ml, Ethyl acetate, 5ml Price on request 70776 Oxydemeton methyl, 1000µg/ml in MeOH, 1ml Price on request