Al (1000 ppm), Cr,Zn (500 ppm), Hg (200 ppm) wt./vol = solution A
Sn (400 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
140-120-041 - MC 4, 125 ml
140-120-045 - MC 4, 500 ml