ICS85-010Y30中华人民共和国国家标准GB/T22906.8一2008纸芯的测定第8部分:固有频率和弹性模量的测定(试验模型分析法)Testing of cores-Part 8:Determination of natural frequency andflexural modulus by experimental modal analysis(ISO 11093-8:1997,Paper and board-Testing of cores-Part 8:Determination of natural frequency andflexural modulus by experimental modal analysis,MOD)2008-12-30发布2009-09-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布