Item Name	Unit	European Standard	Chinese Standard	Oceano Standard
Water Absorption	%	>10, <20	>10, <20	>10, <18
Length and width	%	±0.5	±0.5	±0.3
Modulus of Rupture	Mpa	≧15 Individual≧12	≧15 Individual≧12	≧18
Breaking Strength	N	thickness≧7.5mm , ≧600 Thickness<7.5mm , ≧ 350	thickness≧7.5mm , ≧600 Thickness<7.5mm , ≧ 200	thickness≧7.5mm , ≧750 Thickness<7.5mm , ≧ 380
Thickness	%	±10	±10	±3
Surface Flatness	%	±0.5	±0.5	±0.3
Straightness of slides	%	±0.3	±0.3	±0.1
Rectangularity	%	±0.5	±0.5	±0.2
Thermal shock resistance	--	Test method available	Report test result	Fully resistant
Crazing resistance	--	Passed	Passed	Fully resistant
Chemical Resistance		≧UB (unglazed) ≧GB (glazed)	≧UB (unglazed) ≧GB (glazed)	≧UB (unglazed) ≧GB (glazed)
Stain Resistance		≧ Class 3	≧ Class 3	≧ Class 3

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