2-(Methylsulfonyl)pyridine, 97%, 5g

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

Ammonium heptamolybdate tetrahydrate 99.8+% extra pure 100 gram

Sulfamic acid 99+%, pure 4 Kilogram

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

Potassium hydrogen tartrate 99,5 %, extra pure 1 Kilogram

Methyl-tert-butyl ether (MTBE) 99,5+% 1 Liter

Strontium chloride hexahydrate 99,5+% Extra Pure 500 gram

Sodium bisulphate 93 % 1 Kilogram

Zinc chloride 98,5 %, pure 500 gram

Caffeine 99.5+% Pure 100 gram

Thymol 99+% Extra Pure 100 gram

Citric acid, anhydrous 99.9 %, Ph . Eur. USP, FCC, Ultra Pure 10 Kilogram