BS EN 13654-2-2001 土壤改良剂和生长剂.氮的测定.DUMAS法
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【英文标准名称】:Soilimproversandgrowingmedia-Determinationofnitrogen-Dumasmethod
【原文标准名称】:土壤改良剂和生长剂.氮的测定.DUMAS法
【标准号】:BSEN13654-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-11-09
【实施或试行日期】:2001-11-09
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:氮;培养基;土壤改良;土壤学;燃烧试验法;定量分析;肥料;含量测定;土壤;化学分析和试验
【英文主题词】:Agriculture;Chemicals;Determinationprocedures;Dumas;Extraction;Extractionagents;Extractionmethodsofanalysis;Growingmedia;Methodsofanalysis;Nitrogen;Nitrogencontent;Nitrogenousfertilizers;Soilimprovement;Soilimprovingmaterials;Soils;Soluble;Solvents;Substrates(insulating)
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofnitrogeninsoilimproversandgrowingmedia.ThedrycombustionmethodwasdevelopedoriginallyasamanualmethodbyDumas[5].Itsapplicationisimprovedgreatlyduetotheuseofmodernautomatedequipmentandisapplicabletoallformsofnitrogen.Themethodisnotapplicabletolimingmaterialsandpreformedmaterialssuchasmineralwoolslabsandfoamslabs.NOTETherequirementsofthestandardmaydifferfromthenationallegalrequirementsforthedeclarationoftheproductsconcerned.
【中国标准分类号】:B11
【国际标准分类号】:65_080
【页数】:12P.;A4
【正文语种】:英语
【原文标准名称】:土壤改良剂和生长剂.氮的测定.DUMAS法
【标准号】:BSEN13654-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-11-09
【实施或试行日期】:2001-11-09
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:氮;培养基;土壤改良;土壤学;燃烧试验法;定量分析;肥料;含量测定;土壤;化学分析和试验
【英文主题词】:Agriculture;Chemicals;Determinationprocedures;Dumas;Extraction;Extractionagents;Extractionmethodsofanalysis;Growingmedia;Methodsofanalysis;Nitrogen;Nitrogencontent;Nitrogenousfertilizers;Soilimprovement;Soilimprovingmaterials;Soils;Soluble;Solvents;Substrates(insulating)
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofnitrogeninsoilimproversandgrowingmedia.ThedrycombustionmethodwasdevelopedoriginallyasamanualmethodbyDumas[5].Itsapplicationisimprovedgreatlyduetotheuseofmodernautomatedequipmentandisapplicabletoallformsofnitrogen.Themethodisnotapplicabletolimingmaterialsandpreformedmaterialssuchasmineralwoolslabsandfoamslabs.NOTETherequirementsofthestandardmaydifferfromthenationallegalrequirementsforthedeclarationoftheproductsconcerned.
【中国标准分类号】:B11
【国际标准分类号】:65_080
【页数】:12P.;A4
【正文语种】:英语
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