Supplier Page from Thermo Fisher Scientific for 1,3-Diphenylguanidine, primary standard, 99+%
Cyanide, standard solution, Specpure:r, CN:- 1000µg/mL from Thermo Fisher Scientific
Mercury, plasma standard solution, Specpure:r, Hg 10,000µg/mL from Thermo Fisher Scientific
Phenol/Chloroform/Isoamyl alcohol (25:24:1), stabilized, saturated with 100 mM Tris-EDTA to pH 8.0, for molecular biology, DNAse, RNAse and Protease free, pH 7.8-8.2 from Thermo Fisher Scientific
Sulfur in Light Mineral Oil standard solution, Specpure:r, 300µmg/g (0.0300%) from Thermo Fisher Scientific