Ethylenediamine tetraacetic acid, disodium salt 2 H2O, min 99%, pure, 5 kg

Barium chloride dihydrate 99+% extra pure 2.5 Kilogram

Ammonium dihydrogen phosphate 98 +%, pure 500 gram

Calcium hydroxide 97 %, Ph.Eur., USP, BP, Foodgrade E526 500 gram

1-Naphthaleneacetic acid 98+%, pure 25 gram

n-Heptane 100 Milliliter 99% pure

Potassium bromide 99.5+% extra pure 500 gram

Sodium Thiosulfate Pentahydrate 99 +%, pure 25 Kilogram

Thymol 99+% Extra Pure 250 gram

Diisopropyl ether 99+% stab. Extra pure 1 Liter

Sodium metabisulfite 97 +%, pure, food grade 25 Kilogram

Ammonium Persulfate 98.5+% Pure 25 Kilogram

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