Y (600 ppm), Al, As, Cd, Cr, Co, Cu, Fe, Pb, Mg, Mn, Ni, K, Na, Zn (1000 ppm) wt./vol. Multi-Element Standards. Matrix: HNO3.
PlasmaCAL Multi-Element Standards for Environmental Protection Agency (EPA) & the Contract Laboratory Program (CLP) provide an economical alternative to preparing in-house multi-element standards. Available for a range of prescribed methods and in multiple volumes. Complete Certificate of Analysis listing actual concentrations and traceability to NIST.
Matrix: 2% HNO3
140-103-051 - IWS 5, 125 ml
140-103-052 - IWS 5, 250 ml
140-103-055 - IWS 5, 500 ml