Supplier Page from Thermo Fisher Scientific for 1,3-Diphenylguanidine, primary standard, 99+%
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 Heavy Mineral Oil standard solution, Specpure:r, 15µmg/g (0.0015%) from Thermo Fisher Scientific
Terbium, AAS standard solution, Specpure:r, Tb 1000µg/mL from Thermo Fisher Scientific
Thulium, plasma standard solution, Specpure:r, Tm 1000µg/mL from Thermo Fisher Scientific