Copper II Sulphate (penta Hydrate) 500g

  Ammonia Solution AR 2.5 Lt Other names Ammonium hydroxide, ammonia water, ammoniacal liquor, ammonia liquor, aqua ammonia, aqueous ammonia, ammonia Formula: NH4OH Molar mass: 35,04 g/mol Density: 880 kg/m³ Boiling point: 24,7 °C USES OF AMMONIA SOLUTION It one of the main ingredients in household cleaning agents e.g window cleaners Aqueous ammonia is used as an acidity regulator to bring down the acid levels in food It is often found in solutions used to clean gold, silver, and platinum jewellery Available also in: 5L, 10L, 25L

Eosin-Y-0.2% Solution, 2,5L( We various brands, therefore the product may not look like the one on the picture)