(4,5-dimethoxy-2-nitrophenyl)acetonitrile, 98.0%, 1g

Ethylenediamine 99.8 +% Extra pure 5 Liter

Benzoic Acid 99.98%, Ph.Eur., USP, BP, Foodgrade, E210 2.5 Kilogram

Silicon crystals 99.9% 250 gram

ortho-Phosphoric acid 85% Extra Pure 5 Liter

Sodium Chloride 99.9+% Ph. Eur, FCC 1 Kilogram

Caffeine 99.5+% Pure 500 gram

Citric acid, anhydrous 99.9 %, Ph . Eur. USP, FCC, Ultra Pure 10 Kilogram

Sodium sulfite 98+%, pure 25 Kilogram

Aluminum sulfate hydrate 99+% 25 Kilogram

Salicylic Acid 99 +% Ph. Eur. 500 gram

L(+)-Ascorbic acid 99 %, Ph.Eur., USP, BP 100 gram

Diethyl ether 99.9 +% Ph. Eur. Stabilized 5 Liter