(S)-2-mercaptobutanoic acid, 98%, 1g

Benzyl Benzoate 99.5+% Extra Pure, BP 1 Liter Verpakt in bruine glazen fles

Sulfur 99.8 +% Pure, Powder 20 Kilogram

Zinc Sulphate Monohydrate 97%, pure 2.5 Kilogram

Isopropyl alcohol 1 Liter 70% sprayfles

n-Heptane 100 Milliliter 99% pure

Citric acid monohydrate 99,5 %, fg 2.5 Kilogram

Sodium dihydrogen phosphate dihydrate 99 +% food grade, FCC, E339i 25 Kilogram

Ammonium metavanadate 99,9+% extra pure 50 gram

Salicylic Acid 99 +% Ph. Eur. 100 gram

Acetone 99.9 +% Pure 5 Liter

Tri-sodium phosphate Dodecahydrate 98 +%, food grade, pure 1 Kilogram

Silicon crystals 99.9% 250 gram