Sulfate (SO4-2) Back Catalog number: 50404 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10792.3-K-ME 2-Chloro-1,3-propanediol-d5,1000 µg/mL,MeOH,1mL, Price on request 1957.6-K-IO 1,4-Dichlorobenzene-d4, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 3855-82-1 Price on request 1157.37-100-IO n-Heptatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7194-84-5 Price on request