n-Heptane，Preparation grade，1L

Ammonium sulfate

Bis(2-hydroxyethyl)-imino-tris

Strontium solution 10 000 ppm,

L-Lysine monohydrochloride

tri-Potassium citrate

Water

Dimethyl sulfoxide，HPLC

Potassium sodium tartrate tetr

Dodeca-Tungstophosphoric acid

Potassium hydrogen carbonate,