1-(Bromomethyl)-4-nitronaphthalene, 95.0%, 250mg

Nitric acid 20%, pure, 1 l, plastic packaging.

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

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

Ammonium dihydrogen phosphate 98 +%, pure 25 Kilogram

di-Ammonium hydrogen phosphate 98 +% extra pure 1 Kilogram

Sodium hexametaphosphate 99+% 25 Kilogram

L (+) - Tartaric Acid 99.9 +% FCC, Ph. Eur, Foodgrade, E334 25 Kilogram

Vanillin 99,5+% Extra Pure, Foodgrade 50 gram

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

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

EDTA tetrasodium salt 99+% Extra Pure 1 Kilogram

Sodium acetate trihydrate 99,5+% pure 2.5 Kilogram