Sr (10 ppm), Cr, Ni (20 ppm), Li (100 ppm), Al, Na (200 ppm), K (400 ppm), Ca (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: 5% HNO3
140-101-041 - MEC 4, 125 ml
140-101-042 - MEC 4, 250 ml
140-101-045 - MEC 4, 500 ml