Europe Standard EN14411-2003AnnexlNation Standard GB/T4100-2006Factory Standardphysical propertywater absorption AV≤0.5%, Sigle Value≤0.6% AV≤0.5% Sigle Value≤0.6% AV≤0.1% Sigle Value≤0.12%broken intensity(N)ply≥7.5mm,≥1300N ply7.5mm,≥700Nply≥7.5mm,≥1300N ply7.5mm,≥700Nply≥7.5mm,≥1500N ply7.5mm,≥1000Nrupture modulus(Mpa)AV≤35,single min≥32AV≤35,single min≥32AV≤38,single min≥35abrasion resistance ≤175m3 ≤175m3 ≤175m3frost resistanceNO crack and desquamatingNO crack and desquamatingNO crack and desquamatinggloss degree≥55o≥63o-90ochemicalpropertypollution resistance1 to 51 to 5≥3 degreecausticity resistance≥GB≥GB≥GLAdimensional discrepancy(%)length and width±0.5±1mm±0.5mmthickness±5±5±4edge angle±0.5±0.2% and largest error≤2.0mm±0.12% and laegest error≤1.0mmright angle±0.6length≤600mm,±0.2%and largest error≤2.0mmlength≤600mm,±0.12%and largest error≤0.6mmlength600mm,subtense lenght and catercorner length error≤2.0mmlength600mm,subtense len error≤1.0mm,catercorner length error≤1.5mmplaneness±0.5length≤600mm,±0.2%and largest error≤2.0mmlength≤600mm,±0.12%and largest error≤0.8mm