L-(-)-Threonine>99.0%(T)25g

Copper(II) oxide 98+% 500 gram

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

Ethylenediamine 99.8 +% Extra pure 5 Liter

Copper powder 99.9%, extra pure <75 µm 2.5 Kilogram

Praseodymium(III) Nitrate Hexahydrate 99+% Pure 500 gram

p-Toluenesulphonic acid monohydrate 98 %, pure 2.5 Kilogram

Potassium hydroxide 25 Kilogram

Benzylbenzoate 99+%, pure 25 Liter

n-Heptane 25 Liter 99% pure

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

di-Sodium hydrogen phosphate dihydrate 99 +%, Foodgrade, FCC, E339 (ii) 1 Kilogram

Diisopropyl ether 99+% stab. Extra pure 1 Liter