Samples

Test Medium

Change in color

Staining in color

Diacetate

Cotton

Polyamide

Polyester

Acrylic

Wool

Only dyed Sample

Alkaline

3 - 4

4

4

4

4

4

4

Acidic

3 - 4

4

4

4

4

4

4

Mordantedand dyed Sample

Alkaline

4

5

5

5

5

5

5

Acidic

4

5

5

5

5

5

5

Mordanted, dyed and Copper sulphatetreated Sample

Alkaline

4 - 5

5

5

5

5

5

5

Acidic

4

5

5

5

5

5

5