Sulfate (SO4-2) Back Catalog number: 50410 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1126.16-K-IO 2,6-Diisopropylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24157-81-1 Price on request 675752 Difenacoum, 100 µg/ml, Acetonitrile, 1ml Price on request 96263 525 Internal Standard Price on request