5,6-Dimethyl-1,10-phenanthroline>98.0%(HPLC)(T)1g

Sodium Metasilicate Pentahydrate 98.5+% Pure 1 Kilogram

Copper(I) oxide 97 +% pure 500 gram

n-Heptane 100 Milliliter 95% pure

Copper(II) acetate monohydrate 99+% extra pure 500 gram

Strontium Carbonate 98.5+% Pure 500 gram

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

Tin(II) chloride dihydrate 99+% extra pure 1 Kilogram

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

Chloroform 99,98% p.a. 500 Milliliter

di-Sodium hydrogen phosphate dihydrate 99 +%, Foodgrade, FCC, E339 (ii) 500 gram

Potassium Sulphate 99 +%, Foodgrade,Ph. Eur, E515 500 gramram

Sodium bisulphate 93 % 4 Kilogram