Sulphate ion chromatography standard, VHG

This standard solution is intended for use as a certified reference material (CRM) and calibration standard, for ion chromatography (IC) and techniques using other modes of aqueous ion detection.

: Traceable to NIST and SRM.

Frequently Bought Together

Buffer solutions, Certipur®, colour coded, Supelco®

: Merck

Nitric acid 65%, Suprapur® for trace analysis, Supelco®

: Merck

Acetone ≥99%, TECHNICAL

: VWR Chemicals

Nitrate standard solution, 1000 mg/L NO₃<sup>-</sup> in Water (from NaNO₃) Certipur®, Supelco®

: Merck

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

: Merck

Potassium chloride 3 mol/l (3 N) in aqueous solution, Supelco®

: Merck

VWR® AVS TITRINORM Buffer Solutions, 20 °C

: VWR Chemicals

VWR®, Conductivity standard solutions

: VWR Chemicals

Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

: VWR Chemicals

Phosphate ion chromatography standard (PO₄⁻³ as P), VHG

: PROMOCHEM