Pretretment-Size (Tegewa) Test
1.Machine/
Apparatus used : Burette,
Pipette, Beaker, Balance.
2.Reagent: Iodine
, Potassium Iodide (KI), Ethyl Alcohol
3.Preparation of Iodine Solution:
Dissolved 10 gm of
Potassium Iodide (KI) in 100 ml
Of water, add 0.6 gm of the Iodine &
shake till complete dissolution. Full with water up to 800 ml mark and then
with Ethyl Alcohol up to 1 liter.
4. Application:
Put the fabrics sample into
the Iodine solution for 1 min & immediately compare with result with the
violet scale.
Scale range 1-9
