2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Back Catalog number: 66203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8974.47-100-ME 3-Chloro-1,2-propandiol-dibehenate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 680833 Fensulfothion-oxon-sulfone, 50mg Price on request 11485.3-100-ME Thiazole,100 µg/mL,MeOH,1mL, Price on request