Lactulose, min. 98%, for biochemistry, 25 g, plastic packaging.

Zinc sulphate heptahydrate 97 %, extra pure 2.5 Kilogram

Citric acid, anhydrous 99.9 %, Ph . Eur. USP, FCC, Ultra Pure 250 gram

Sodium nitrate 99 +%, pure, food grade, E 251 5 Kilogram

Nitric acid 68% 1 Liter

Zinc chloride 98,5 %, pure 500 gram

Sodium hypochlorite 12.5% Extra pure 20 Liter

Strontium Carbonate 98.5+% Pure 500 gram

Urea 99,5 %, pure 2.5 Kilogram

di-Potassium hydrogen phosphate 99.5% extra pure, food grade, E340 25 Kilogram

Methylcyclohexane 99+% Extra Pure 1 Liter

Chloral hydrate, 500 g