Information of Mandatory Thai Industrial Standard of Ceramic Tiles, TIS 2508-2555

Test Method  (TIS 2398)	ISO 10545	Size	Sample Quantity (piece)	Test Duration (day)
Book No.2 Method for Determination of Dimension and Surface Quality	Part 2 : Determination of Dimension and Surface Quality	60 x 60 cm or the client’s sample size	20	3
Book No.3 Method for Determination of Water Absorption, Apparent Porosity, Apparent Relative Density and Bulk Density	Part 3 : Determination of  Water Absorption, Apparent Porosity, Apparent Relative Density and Bulk Density	5 x 5 cm	10	5
Book No.4 Method for Determination of Modulus of Rupture and Breaking Strength	Part 4 : Determination of  Modulus of Rupture and Breaking Strength	1.8 cm ≤length< 4.8 cm	10	3
		length > 4.8 cm	7
Book No.6 Method for Determination of Resistance to Deep Abrasion for Unglazed Tiles	Part 6 : Determination of Resistance to Deep Abrasion for Unglazed Tiles	10 x 10 cm	5	4
Book No.7 Method for Determination of Resistance to Surface Abrasion for Glazed Tiles	Part 7 : Determination of Resistance to Surface Abrasion for Glazed Tiles	10 x 10 cm	11	3
Book No.11 Method for Determination of Crazing Resistance for Glazed Tiles	Part 11 : Determination of Crazing Resistance for Glazed Tiles	10 x 10 cm	5	4
Book No. 13 Method for Determination of Chemical Resistance	Part 13 : Determination of Chemical Resistance		25 (5 pieces per a testing solvent)	20
	For Glazed Tiles	10 x 10 cm
	For Unglazed Tiles	5 x 5 cm
Book No. 14 Method for Determination of Resistance to Stains (Glazed Tiles)	Part 4 : Determination of Resistance to Stains	10 x 10 cm	5	5