Methods for chemical analysis of aluminium alloys-Part 9:Determination of zinc content by tri-n-octylamine extraction EDTA volumetric method
发布日期:2004-02-16 实施日期:2004-06-01
适用范围:本标准适用于有机肥料测定锌含量的湿灰化—原子吸收光谱法。本标准适用于不含泥质的有机肥料中锌含量的测定。
发布日期:1906-06-08 实施日期:1996-05-01
Methods for chemical analysis of aluminium alloys-Part 10:Determination of zinc content by dithizone extraction separation-polarographic method
发布日期:2004-02-16 实施日期:2004-06-01
Methods for analysis of plating black nickel solutions-Part 3:Continual determination of nickel sulfate and zinc sulfate content by EDTA compleximetric method
发布日期:2004-02-16 实施日期:2004-06-01
Determination of aluminum,arsenic,calcium,copper,magnesium,manganese,phosphorus,lead,zincum in iron ores-Inductively coupled plasma atomic emission spectrometry
适用范围: 本标准规定了电感耦合等离子体原子发射光谱法(ICP-AES)测定铁矿石中铝、砷、钙、铜、镁、锰、磷、铅、锌含量的方法。 本标准适用于铁矿石中铝、砷、钙、铜、镁、锰、磷、铅、锌含量的测定。测定范围见表1
发布日期:2009-02-20 实施日期:2009-09-01
Zink und Zinklegierungen. Sekundaerrohstoffe Zinc and zinc alloys Secondary raw material Zinc et alliages de zinc. Matieres premieres secondaires
适用范围:This document specifies the requirements for the properties and condition of a specific range of tradeable secondary raw materials with a predominant zinc content. This document defines these materials...
实施日期:2004-08-06
实施日期:2006-11-01
Rubber products -- Determination of zinc content -- EDTA titrimetric method
适用范围:Cancels and replaces the second edition (1982). Specifies a titrimetric method using ethylenedinitrilotetraacetic acid (EDTA) disodium salt for the determination of the zinc content of all rubber produ...
发布日期:1995-03-01 实施日期:1995-03-01
Soft soldering fluxes -- Test methods -- Part 8: Determination of zinc content
适用范围:Describes the principle, the reagents and materials, the apparatus, the test procedure, the calculation of results, the precision and the contents of the test report.
发布日期:1991-12-01 实施日期:1991-12-01
Methods for chemical analysis of silver concentrates-Determination of zinc content
发布日期:2001-05-21 实施日期:2001-09-01
Methods for spectrometric analysis of aluminium alloys - Part 3:Determination of zinc content by flame atomic absorption spectrometric method
适用范围: 警告--使用本部分的人员应有正规实验室工作的实践经验。本部分并未指出所有可能的安全问题。使用者有责任采取适当的安全和健康措施,并符合国家有关法规规定的条件。 本部分规定了用火焰原子吸收光谱法测定铝合金中...
发布日期:2005-12-26 实施日期:2006-05-01
Soft soldering fluxes; test methods; part 8: determination of zinc content (ISO 9455-8:1991); German version EN 29455-8:1993
适用范围:The document specifies a method for the determination of the zinc content of water solude fluxes of type 3, as defined in ISO 9454-1.#,,#
Foodstuffs - Determination of trace elements - Determination of lead, cadmium, zinc, copper, iron and chromium by atomic absorption spectrometry (AAS) after dry ashing
适用范围:This Standard specifies a method for the determination of lead, cadmium, zinc, copper, iron and cromium in foodstuffs by atomic absorption spectrometry (AAS) after dry ashing at 450? The method describ...
Determination of iron,aluminium,calcium,manganese,zinc,copper,titanium,chromium,nickel,vanadium in metal silicon-Inductively coupled plasma atomic emission spectrometry
适用范围: 本标准规定了电感耦合等离子体原子发射光谱(ICP-AES)法测定金属硅中铁、铝、钙、镁、锰、锌、铜、钛、铬、镍、钒含量的方法。 本标准适用于金属硅中铁、铝、钙、镁、锰、锌、铜、钛、铬、镍、钒含量的测定,各元素测定范围见表1。
发布日期:2005-09-30 实施日期:2006-05-01
Limits of eight elements in cereals,legume,tubes and its products
适用范围:本标准规定了粮食及其制品中铅、铬、镉、硒、砷、铜、锌等八种元素的限量要求及检验方法。 本标准适用于谷物、大米、小麦、玉米、豆类、薯类及其制品(粉条、粉丝、米粉、玉米粉、薯条、食用淀粉等制品)。
发布日期:2005-01-04 实施日期:2005-02-01
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