Cd, Se (5 ppm), As, Cr, Pb, Ag (10 ppm), Ba (100 ppm) wt./vol = solution A
Hg (10 ppm) wt./vol = solution B
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 for solution A & 10% HNO3 for solution B
140-105-011 -DW Std 1, 125 ml
140-105-012 -DW Std 1, 250 ml
140-105-015 -DW Std 1, 500 ml