Product information
Synonyms	Sulfate standard for aqueous matrices ready for use
HS Code	2833 11 00

Chemical and physical data
Solubility	(20 °C) soluble
Density	0.998 g/cm3 (20 °C)

Safety information
Storage class	10 - 13 Other liquids and solids
WGK	NWG not water endangering
Disposal	28 Aqueous solutions: Container D.

Specifications
Concentration     β (SO42-)	990 - 1010 mg/l
Determination method: Titration with Lead(II)nitrat solution. (traceable to NIST - SRM 682) Accuracy of the method: +/- 2 mg