ISTD/Surrogate Standard Back Catalog number: 92572 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0216.26-200-T Dibenzo[g,p]chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 191-68-4 Price on request 54231 Conductance @ 20°C Price on request 673755 Camphechlor (Toxaphene), 100 µg/ml, Ethyl acetate Price on request