Inorganic Disinfection By-Products Back Catalog number: 52105 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11767.12-100-IO 2,3,3',4,4',5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 73523 Norfluoxetine Price on request 675966 D5-Propachlor, 100 µg/ml, Acetonitrile, 1ml Price on request