Supplier Page from Thermo Fisher Scientific for 1,3-Diphenylguanidine, primary standard, 99+%
Antimony, plasma standard solution, Specpure:r, Sb 1000µg/mL from Thermo Fisher Scientific
Calcium, AAS standard solution, Specpure:r, Ca 1000µg/mL from Thermo Fisher Scientific
Gadolinium, AAS standard solution, Specpure:r, Gd 1000µg/mL from Thermo Fisher Scientific
Potassium chloride, 0.0765M, Conductivity Standard from Thermo Fisher Scientific