Pesticide Standard Back Catalog number: 94272 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11748.12-100-IO 2,2',3,5,6,6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 90552 EPA 502Gases - Mix A Price on request 673526 Chlorpyrifos, 100 µg/ml, Ethyl acetate, 5ml Price on request