Supplier Page from Thermo Fisher Scientific for 1,3-Diphenylguanidine, primary standard, 99+%
Copper, plasma standard solution, Specpure:r, Cu 10µg/mL from Thermo Fisher Scientific
Dysprosium, plasma standard solution, Specpure:r, Dy 10,000µg/mL from Thermo Fisher Scientific
Nickel standard solution, for AAS, 1 µg/mL Ni in 2-5% HNO3 from Thermo Fisher Scientific
Potassium chloride, 0.117M, Conductivity Standard from Thermo Fisher Scientific