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 58083 Bismuth (Bi) Price on request 50121 Anion Standard Price on request 677597 1,4-Dimethylnaphthalene, 100mg Price on request