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GBT 20066-2006 钢和铁 化学成分测定用试样的取样和制样方法

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GBT 20066-2006 钢和铁 化学成分测定用试样的取样和制样方法ICS77.080.01H04中华人民共和国国家标准GB/T20066-2006/ISO14284:1996代替GB/T719-1984部分代替GB/T222-1984钢和铁化学成分测定用试样的取样和制样方法Steelandiron-Samplingandpreparationofsamplesforthedeterminationofchemicalcomposition(ISO14284:1996,IDT)2006-02-05发布2006-08-01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免费标准网(www.freebz.net)标准最全面免费标准网(www.freebz.net)无需注册即可下载免费标准网(www.freebz.net)标准最全面免费标准网(www.freebz.net)无需注册即可下载GB/T20066-2006/ISO14284:1996目次前言····························································,,····················································⋯⋯IH范围·······⋯⋯规范性引用文件3定义····················,······,···············,···································································,,·⋯14取样和制样的技术条件····,···································································..⋯⋯,,⋯34.1一般要求···················,·······,········································································⋯⋯34.2样品···················································,····················,,········,··············

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