Si (250 ppm), Mo (300 ppm), B (500 ppm), Ti (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: 1% HF
140-104-031 - IS 3, 125 ml
140-104-032 - IS 3, 250 ml
140-104-035 - IS 3, 500 ml