Ag (20 ppm), Be (40 ppm), Cd (50 ppm), Ba, Co, Cu, Fe, Pb, Mn, Ni, Tl, Zn (100 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
140-115-011 - ICV I-1, 125 ml
140-115-015 - ICV I-1, 500 ml