Pesticide Standard Back Catalog number: 95507 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11757.12-100-IO 2,2',3,3',4,5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 94184 Organophosphorus Pesticides Price on request 59102 Metals Standard Price on request