Ag, Cr (100 ppm), Mn (150 ppm), Zn (200 ppm), Ni (400 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
140-114-021 - CLP-ICS 2, 125 ml
140-114-025 - CLP-ICS 2, 500 ml