Al, Ba, B, Ag, Na (100 ppm), Si (50 ppm), K (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
140-102-020 - QC 2, 2x25 ml
140-102-021 - QC 2, 125 ml
140-102-022 - QC 2, 250 ml
140-102-025 - QC 2, 500 ml