- Selected the label sample of the 5 samples.
- Measure the length and width with the help of a measuring scale, and note down the reading
- Carefully cut the sample release paper with the help of face paper size.
- Separated both layers of face paper and release paper
- Dip the sample in containing ethyl acetate beaker for 20 min to 30 min
- After 20 to 30 min then take a piece of cloth or cotton dip ethyl acetate rub it on face paper separate the glue on it.
- Dry the sample at room temperature for a few time
- Take the weight at analytical balance note down reading,
Weight of sample in gram
- Grammage = …………………………………………. X 100 x 100
Length x width (in cm)
