SN中华人民共和国出入境检验检疫行业标准SN/T1323-2003进出口金属材料抽样规程Rulesforthesamplingofmetalmaterialforimportandexport2003-08-18发布2004-02-01实施中华人民共和国国家质量监督检验检疫总局发布SN/T1323-2003目次前言··················································································································⋯⋯I1范围···············································································································⋯⋯12规范性引用文件································································································⋯⋯13术语和定义······································································································⋯⋯14检验严格性转移规则与“S"抽样法、"a"抽样法转移规则·············································⋯⋯25理化检验抽样····························································································..·.·..⋯⋯36外观检验抽样···································································································⋯⋯47检验结果的判定································································································⋯⋯5附录A(规范性附录)进出口金属材料的分类·................................................................