GBT223.5-2008钢铁及合金化学分析方法还原型硅钼酸盐光度法测定酸溶硅含量

1Cs77.080.01H11GB中华人民共和国国家标准GB/T223.5-2008代替GB/T223.5-1997钢铁酸溶硅和全硅含量的测定还原型硅钼酸盐分光光度法Steel and iron-Determination of acid-soluble silicon and total silicon content-Reduced molybdosilicate spectrophotometric methodHTTOaRanwc6Part 1:Silicon contents between 0.05 and 1.0%&ISO 4829-2:1988Steel and iron-Determination of total silicon content-Reducedmolybosilicate spectrophotometric method-Part 2:Siliconcontents between 0.01 and 0.05%,MOD)2008-08-19发布2009-04-01实施中华人民共和国国家质量监督检验检疫总局数码伪中国国家标准化管理委员会发布