Pesticide Standard Back Catalog number: 93782 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79061 4-Chlorophenol Price on request 63171 2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Price on request 8640.12-50-T 1,2-Dichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request