EN 15479-2009 肥料尿素中缩二脲的分光光度测定

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【英文标准名称】:Fertilizers-Spectrophotometricdeterminationofbiuretinurea;EnglishversionofDINEN15479:2009-04
【原文标准名称】:肥料尿素中缩二脲的分光光度测定
【标准号】:EN15479-2009
【标准状态】:现行
【国别】:
【发布日期】:2009-04
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:农业;缩二脲;化学分析和测试;测定;含量测定;蒸馏;肥料;实验室间试验;试样;抽样方法;土壤改良;土壤改良物质;试样制备;光谱测定法;分光光度法;脲
【英文主题词】:Agriculture;Biuret;Chemicalanalysisandtesting;Determination;Determinationofcontent;Distillation;Fertilizers;Inter-laboratorytests;Samples;Samplingmethods;Soilimprovement;Soilimprovingmaterials;Specimenpreparation;Spectrometry;Spectrophotometry;Urea
【摘要】:
【中国标准分类号】:B10
【国际标准分类号】:65_080
【页数】:12P.;A4
【正文语种】:英语


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基本信息
标准名称:情报雷达图象传输设备发收端模块组通用规范
英文名称:General specification for transmitter-receiver modules group for information radar image transmiision equipment
中标分类:
发布日期:1998-03-18
实施日期:1998-05-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:21页
适用范围

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前言

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引用标准

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所属分类:
【英文标准名称】:StandardTestMethodforViscosityofPaintsandRelatedMaterialsbyISOFlowCups
【原文标准名称】:ISO流量杯法测定油漆和相关材料的粘性的标准试验方法
【标准号】:ASTMD5125-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.24
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:effluxcups;flowcups;ISOcups;viscosity;Automotivecoatings/paints;Effluxcups;Flowandflowrate--paints/relatedcoatings/materials;Flowcup(s);Industrialcoatings/applications;ISO(InternationalStandardsOrganization);Viscosity--paints/rela
【摘要】:Thistestmethodisusefulforthedeterminationofpackageandapplicationviscositiesofpaintsandothercoatings.ItislimitedtoNewtonianornear-Newtonianliquids.ThistestmethodmaybeusedsimilarlytoISO2431inconjunctionwithflashpointtodeterminethehazardgroupingofviscousliquidsininternationalregulations.1.1Thistestmethodcoversthedeterminationoftheflowtime(viscosity)ofNewtonianandnear-Newtonianpaints,andrelatedcoatingsandproductsusingISOcapillaryflowcups.Note18212;Iftheliquidisnon-Newtonian,thatisshear-thinningorthixotropic,TestMethodsD2196shouldbeused.1.2Thecup-orificecombination(ISOcupwithorificediameterof3mm,4mm,5mm,or6mm)isselectedtoprovideaneffluxtimewiththerangeof20to100sandviscositiesupto700cSt(700mm2/s).Themostcommonlyusedcupistheonewiththe4-mmorifice.1.3Thistestmethodislimitedtotestingmaterialsforwhichthebreakpointoftheflowfromtheorificeoftheflowcupcanbedeterminedwithcertainty.Thispointisdifficulttodetermineandreproduceformaterialswithflowtimesinexcessof100sduetoslowing-downeffects.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;TheInternationalCivilAviationOrganization(ICAO)andtheInternationalMaritimeOrganization(IMO)includeintheirregulationsasimilartest(ISO2431)todeterminetheviscosityofhazardousviscousliquids.Theviscosityisthenusedtoplacetheseliquidsinahazardpackaginggroupdependingontheirviscosity/flashpointrelationship.TheU.S.DepartmentofTransportationpermitstheuseoftheseregulationsfortranshipmentofhazardousmaterialwithintheU.S.whenboundforforeigndestinations.
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:8P.;A4
【正文语种】:英语