Reference materials
Long-term data for JNdi, obtained during a 3-line dynamic measurement on the Wits NuTIMS (following methods described in Luu et al., 2022).
Long-term data for SRM987, obtained during a 3-line dynamic measurement on the Wits NuTIMS (following methods described in Luu et al., 2022).
Trace element concentrations in NIST1643f and SLRS6 water reference materials, measured on the Wits iCap-RQ, compared to certified concentrations.