D-Valine, min 98.5%, for biochemistry, 5 g, plastic packaging.

Sulfuric acid 5 Liter 10%

n-Heptane 25 Liter 95% pure

Manganese Gluconate Dihydrate 99.9+% 500 gram

Copper (II) sulfate pentahydrate 99+%, extra pure 1 Kilogram

Sodium Bromide 99.9 +% extra pure 250 gram

Copper(II) nitrate trihydrate 99,9+% extra pure 1 Kilogram

di-Sodium hydrogen phosphate dihydrate 99 +%, Foodgrade, FCC, E339 (ii) 500 gram

Titanium(IV) oxide ?98 %, extra pure 5 Kilogram

Hydrochloric acid 4% 5 Liter

Sulfur 99.8 +% Pure, Powder 1 Kilogram

L (+) - Tartaric Acid 99.9 +% FCC, Ph. Eur, Foodgrade, E334 2.5 Kilogram

Ammonium bicarbonate 98+%, pure, food grade, E503ii 25 Kilogram