4-ethoxy-3-(hydroxymethyl)benzaldehyde hydrate, 95.0%, 1g

Citric acid, anhydrous 99.9 %, Ph . Eur. USP, FCC, Ultra Pure 250 gram

D-(+)-Limonene FCC, Foodgrade 2.5 Liter

Glycolic acid 99.5 +% Extra pure 1 Kilogram

Copper(I) oxide 97 +% pure 500 gram

di-Ammonium hydrogen phosphate 98 +% extra pure 2.5 Kilogram

Azelaic Acid 99.5 +%, pure, cosmetic quality 500 gram

n-Heptane 25 Liter 99% pure

Ferric citrate hydrate, pure, 100 g, plastic packaging.

n-butylamine 99.9 +% extra pure 2.5 Liter

Butylhydroxytoluene (BHT) 99.7%, pure 1 Kilogram

di-Potassium hydrogen phosphate 99.5% extra pure, food grade, E340 25 Kilogram

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