Chromium(III) oxide, ROTI®METIC 99.9% (3N), 5 g, plastic packaging.

Pentaerythritol 99+% Extra Pure 1 Kilogram

Calcium hydroxide 97 %, Ph.Eur., USP, BP, Foodgrade E526 5 Kilogram

Sodium Bromide 99.9 +% extra pure 250 gram

di-Potassium hydrogen phosphate 99.5% extra pure, food grade, E340 500 gram

n-Heptane 25 Liter 95% pure

Potassium thiocyanate 99.9 +% Extra pure 500 gram

Hydrobromic acid 48% Extra pure 500 Milliliter

Acetone 99.9 +% Pure 1 Liter in bruin glas

Caffeine 99.5+% Pure 100 gram

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

Methanol 99,9+% pure 1 Liter HDPE fles

di-Ammonium hydrogen phosphate 98 +% extra pure 500 gram