标准编号:ISO 534:2005
中文名称:纸和纸板 厚度,密度和精量的测定
英文名称:Paper and board — Determination of thickness, density and specific volume
发布日期:2005-02
标准范围
This International Standard specifies two methods for measuring the thickness of paper and board:a)the measurement of a single sheet of paper or board as a single sheet thickness;b)the measurement of a pack of sheets of paper as a bulking thickness. It also specifies calculation methods— for the apparent sheet density and for the apparent bulk density, and— for the apparent specific sheet volume and for the apparent specific bulk volumefrom the thickness determinations.This International Standard is not applicable to corrugated fibreboard. In addition, method a) is not suitable for materials with a grammage higher than 225 g/m2.NOTE 1 The two methods generally lead to different results.NOTE 2 For tissue paper and tissue products, ISO 12625-3 should be used.