alpha-HCH, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673614 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674615 D7-Benzyldimethyldodecylammonium chloride, 10mg Price on request 72057 2-Chloronaphthalene-d7 Price on request S-4724-100-NN Mix of deuterated PCBs (28,52,101), 100µg/ml in Nonane, 1ml Price on request