Lead Standard for AAS,TraceCERT, 1 g/L Pb in nitric acid (nominal concentration)

Iron Standard for AAS,TraceCERT, 1 g/L Fe in nitric acid (nominal concentration)

Hydrogen peroxide solution,30 % (w/w), for ultratrace analysis

Tetrabutylammonium hydroxide solution,40 wt. % in H2O

Hydrogen chloride – methanol solution,~1.25 m HCl (T), derivatization grade (GC derivatization), LiChropur™

Sulfur Standard for AAS,TraceCERT, 1 g/L S in H2O (nominal concentration)

Zinc Standard for AAS,TraceCERT, 1 g/L Zn in nitric acid (nominal concentration)

Calcium chloride solution,BioUltra, Molecular Biology, ~1 M in H2O

N,N-Dimethylformamide, anhydrous, 99.8%

Brij L4,average Mn ~362

Toluene, anhydrous, 99.8%

Trimethoxymethylsilane,98%