Hafnium 1.000 mg/l i utspädd salpetersyra med spår av fluorvätesyra (av HfO2) ARISTAR® standard för ICP
HfO₂ in HNO₃ (2 to 5%) with traces HF.
Traceable to SRM from NIST, manufactured and tested in ISO Guide 34/ ISO17025 accredited facilities.
Supplied with certificate of analysis.