Perfluoroheptanoic acid Back Catalog number: 79493 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31005 EPA Method 502/524 Fortification Solution Price on request 9317.12-100-IO 2,4'-Dichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34883-43-7 Price on request 673077 Furosemide, 250mg Price on request