Purpose: To check the percentage of Cotton & Polyester fiber in blend yarn.
- Measuring Cylinder
- Conical Flask
- H₂SO₄ (M.W-98.08%)
- Glass Reagent Bottle
- Accurately weigh about 70 gm of H2SO4 in a Conical Flask.
- Take accurately 30ml water in the Measuring Cylinder.
- Now mix the solution in a Glass Reagent Bottle.
- Complete your process slowly. Remember, The acid must always be added to the water.
- Use the solution after the temperature has reached 25°C.