VWR® ARISTAR®, Potassium Standard Solution, 1000 mg/L K in dilute Nitric Acid (from KNO₃), Standard for ICP
KNO₃ in HNO₃ 2 to 5%.
Traceable to SRM from NIST, manufactured and tested in ISO Guide 34/ ISO17025 accredited facilities.
Supplied with certificate of analysis.
