Chromium carbonyl, 98.0%, 1g

di-Ammonium hydrogen phosphate 98 +% extra pure 10 Kilogram

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

Sodium persulfate 99 +%, pure 2.5 Kilogram

di-Potassium hydrogen phosphate 99.5% extra pure, food grade, E340 5 Kilogram

n-hexane 1 Liter 99% pure

Acetonitrile 99.9+% Ultra Pure 1 Liter

Paraformaldehyde, pure 500 gram

Sodium persulfate 99 +%, pure 500 gram

Citric acid, anhydrous 99.9 %, Ph . Eur. USP, FCC, Ultra Pure 2.5 Kilogram

Sodium iodide 99+% USP, Ph. Eur 1 Kilogram

Caffeine 99.5+% Pure 50 gram

Hydrochloric acid 10 Liter 30% puur