Supplier Page from Thermo Fisher Scientific for Ringer's Solution, standard, unbuffered
Bismuth, plasma standard solution, Specpure:r, Bi 1000µg/mL from Thermo Fisher Scientific
Calcium, plasma standard solution, Specpure:r, Ca 10,000µg/mL from Thermo Fisher Scientific
Holmium, plasma standard solution, Specpure:r, Ho 10,000µg/mL from Thermo Fisher Scientific
Poly(N-vinylcarbazole), secondary standard, M.W. 135,600, M.N. 56,400 from Thermo Fisher Scientific