Ag (50 ppm), Ba (100 ppm), B, Cu, Cd, Mn (200 ppm), Sb, Se (500 ppm), Ca (1000 ppm) wt./vol = solution A
As (1000 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: 5% HNO3
140-120-011 - MC 1, 125 ml
140-120-015 - MC 1, 500 ml