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Product Code:SAE J1958
Title:Diesel Engines--Steel Tubes for High-Pressure Fuel Injection Pipes (Tubing)
Issuing Committee:Diesel Fuel Injection Equipment Standards Committee
Scope: This SAE Standard specifies dimensions and requirements for single-wall steel tubing intended for use as high-pressure fuel injection pipes on a wide range of engines (Class A), and for fuel injection pump testing (Class B, Reference SAE J1418). Tubing shall be cold drawn, annealed or normalized, seamless tubing suitable for cold swaging, cold upsetting and cold bending.【英文标准名称】:Soilquality-Determinationofarsenic,antimonyandseleniuminaquaregiasoilextractswithelectrothermalorhydride-generationatomicabsorptionspectrometry
【原文标准名称】:土壤.用电热或氢化法原子吸收光谱法测定王水土壤萃取物中的砷、锑和硒
【标准号】:ISO20280-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC190
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;王水;原子吸收光谱法;化学分析和测试;土壤组分;含量测定;萃取;萃取法;萃取分析法;金属;质量;土壤分析;土壤采样;土壤普查;土壤;溶解度;溶液;痕量元素分析;痕量元素;水常规
【英文主题词】:Analysis;Antimony;Aquaregia;Arsenic;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Compositionoftheground;Determinationofcontent;Extraction;Extractionmethod;Extractionmethodsofanalysis;Mathematicalcalculations;Metals;Quality;Selenium;Soilanalysis;Soilsampling;Soilsurveys;Soils;Solubility;Solutions;Traceelementanalysis;Traceelements;Waterpractice
【摘要】:ThisInternationalStandardspecifiesmethodsforthedeterminationofarsenic,antimonyandselenium,inanaquaregiaextractofsoilobtainedinaccordancewithISO11466,byelectrothermalorhydride-generationatomicabsorptionspectrometry.
【中国标准分类号】:B11
【国际标准分类号】:13_080_10
【页数】:15P;A4
【正文语种】:英语