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80克,75gsm,70gsmSpecifications:纸张尺寸:210毫米x297毫米,国际尺寸A4Quality:进口100%的全新木PulpWhiteness = 102-104%,自然WhiteCapability:高速Copying100ppm,LaserCapable,喷墨能干,传真Capable.Thickness:103-110 umSurface粗糙度TS毫升/分钟:75-175Surface粗糙度BS毫升/分钟:100-200Bending刚度MD:110 MnBending刚度CD:50 MnCIE白度:148-152Cobb测试:27-33克/平方米27-33 A4纸A4纸