PCB Congeners & Hexachlorobenzene Mix #1 Back Catalog number: 95450 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P705220 Pregnanetriolone, 1mg Price on request 9996.18 (8S,9R,10R,11S)-rel-8,9,10,11-Tetrahydro-benz[a]anthracene-8,9,10,11-tetrol , , Solvent-, Unit , # of units-, Cas.no. 53760-22-8 (Unspecified stereochemistry) Price on request 673651 Parathion-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request