IS 13630 : Part 7 : 2019 Ceramic Tiles - Methods of Test, Sampling and Basis for Acceptance Part 7 Determination of Stain and Chemical Resistance of Unglazed Tiles
New Standard from Last Update.
1. SCOPE
This standard (Part 7) covers a method of test for determining the stain and chemical resistance of the proper surface of all unglazed ceramic tiles.