Perfluoroheptanoic acid Back Catalog number: 79493 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 68157 2,3,3',4,4',5'-Hexachlorobiphenyl (157) Price on request 94272 Pesticide Standard Price on request 0146.18-500-IO 3-Phenyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104601-38-9 Price on request