Be,Cd (5 ppm), Ag,Cr,Pb (10 ppm), As,Mn (15 ppm), Cu,Tl (25 ppm), Se (35 ppm), Ni (40 ppm), Co,Li,Sr,V (50 ppm), Zn (60 ppm), Fe (100 ppm), Al,Ba (200 ppm), Ca,K,Mg,Na (5000 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: 10% HNO3
140-117-041 - CRDL, 100 ml
140-117-045 - CRDL, 500 ml