This packet contains 2 bottles A & B in bottle a half with mineral water and chemical in dissolve well and full with water and stirr. Stand by it. This is A reagent Same way prepare regent B.
In empty glass take one teaspoon of MAGNESIUM CARBONATE and half glass water and stir well. First add reagent A approx 2 teaspoons full and srirr, Than add reagent B approx 2 teaspoons.
If color not changes (Remains white): MgCO3 Original (made from Soda Ash)
If color changed (From white to pale yellow): Mixing of materials + Original + Duplicate (NH4-MgCO3)
If color changed (From white to dark yellow or brown): 100% Duplicate MgCO3 Ammonia & other Impurities present