Sulfate (SO4-2), 1000µg/ml in Water, 100ml Back Catalog number: 54106 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended N-13013-250MG Phenyl mercuric chloride(Technical), 250mg Price on request 5190-8268 Boron, 1000ug/ml, 100ml 30,06 € 5190-8309 Silver (Ag) standard, 1000µg/mL, in 5% HNO3, 100ml 28,70 €