Glazed wall tile,300x600,300x450,300x300 1 bathroom ceramic tile 2 absorption:about 10% 3 size:300x450,300x600,300x300 Test ItemTest StandardEuropean StandardNational Standard GB/T4100-2006 Average GJinduo CeramicsLengthGB/T3810.2±0.6%Surface S>1600,±0.5%±0.5mmWidthGB/T3810.2Surface S>1600,±0.5%±0.5mmThicknessGB/T3810.2±5%Surface S>1600,±0.5%±0.4mmEdge StraightnessGB/T3810.2Surface S>1600,±0.3%±1.0mmSqurenessGB/T3810.2±0.6%Surface S>1600,±0.5%±1.0mmCentral Bending DegreeGB/T3810.2Surface S>1600,±0.4%±0.2%Edge Bending DegreeGB/T3810.2Surface S>1600,±0.4%±0.2%CamberGB/T3810.2Surface S>1600,±0.4%±0.2%Surface QualityGB/T3810.2At least 95% of the tiles have no surface defectsConformWater AbsorptonGB/T3810.3≤3%Average≤0.5%,Single≤0.6%≤0.3%Breaking StrengthGB/T3810.4Thickness≥7.5mm,≥1300N≥1500NRupture ModulusGB/T3810.4≥27MPaAverage≥35mp,Single≥32mp Average≥36mp,Single≥33mpConformWearing StrengthGB/T3810.7<205mm2ConformHeat&Shake ResistanceGB/T3810.915 14.5 Earthquake does not crack 10 timesWithout crack of flaw after themal shock resistance testConformResistance to Glazed CrackingGB/T3810.11Unglazed splitConformFriction CoefficientGB/T4100-2006Average MConformStain ResistanceGB/T3810.14Minimum 3ConformResistance to Family Chemical ReagentGB/T3810.13Not lower that UB GRADEConform