delta-HCH, certified, 50mg Back Catalog number: C14074000 Availability: In the manufacturer's stock Price on request - + Recommended 93126 EPA Method 622/8140 - Analytes Price on request 73502 2-Chloro-N-(2-ethyl-6-methyl-phenyl)acetamide Price on request 1391.30-1MG 17ß(H),21ß(H)-22-Hydroxyhopane, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 1721-59-1 Price on request