Cholesterol Back Catalog number: 79638 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11683.12-100-IO 2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 678052 Acetochlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml Price on request 72496 Chlorpyrifos oxon Price on request