VWR® ARISTAR®, Erbium Standard Solution, 1000 mg/L Er in dil. Nitric Acid (from Er₂O₃), Standard for ICP
Er₂O₃ 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.