L(+)-Ascorbic Acid, min. 99%, Ph. Eur., USP, BP, 1 kg, plastic packaging.

Zinc Oxide 99.9 +%, pure 1 Kilogram

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

Chloroform 99,98% p.a. 500 Milliliter

Copper powder 99.9%, extra pure <75 µm 1 Kilogram

Ammonium metavanadate 99,9+% extra pure 50 gram

Magnesium chloride hexahydrate 99 +%. Ph. Eur, BP, FCC, food grade 500 gram

n-hexane 1 Liter 99% pure

Potassium Sulphate 99 +%, Foodgrade,Ph. Eur, E515 25 Kilogram

Nitric acid 68% 1 Liter

1-Propanol 99.8+% Extra Pure 500 Milliliter

Potassium Sulphate 99 +%, Foodgrade,Ph. Eur, E515 500 gramram