Silica gel grade 923 Davisil,

Starch

Lotoxane《

Potassium hydroxide

Charcoal

Ammonium copper(II) chloride d

Calcium solution 10 000 ppm

(+)-Tartaric acid

Ammonium molybdate tetrahydrat

Ammonium oxalate monohydrate,

Ammonium sulfate