Supplier Page from Thermo Fisher Scientific for Sulfur in Diesel Fuel standard solution, Specpure:r, 500µmg/g (0.050%)
Copper standard solution, for AAS, 1 µg/mL Cu in 2 to 5% HNO3 from Thermo Fisher Scientific
Lead in Isooctane standard solution, Specpure:r, 0µmg/g(0.000g/gal) from Thermo Fisher Scientific
Sodium oxalate, Acculute Standard Volumetric Solution, Final Concentration 0.1N from Thermo Fisher Scientific
Sulfur in Diesel Fuel standard solution, Specpure:r, blank (0.0000%) from Thermo Fisher Scientific