Endrin, 100 µg/ml, Toluene, 5ml Back Catalog number: 675829 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673680 Propham, 100 µg/ml, Ethyl acetate, 5ml Price on request 681669 Benzo[k]fluoranthene, 10.0 µg/ml, Acetonitrile, Price on request 680373 Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml Price on request