标准摘要 国家标准《纸和纸板 弯曲挺度的测定 两点法、三点法和四点法的通用原理》 由TC141(全国造纸工业标准化技术委员会)归口 ,主管部门为中国轻工业联合会。 展开完整摘要 英文名称Paper and board—Determination of bending stiffness—General principles for two-point, three-point and four-point methods