ISO 3699-1976 工业用无水氟化氢水含量的测定卡尔·费休法
时间:2024-05-22 09:44:11 来源: 标准资料网 作者：标准资料网 阅读：9388
【英文标准名称】:Anhydroushydrogenfluorideforindustrialuse;Determinationofwatercontent;KarlFischermethod
【原文标准名称】:工业用无水氟化氢水含量的测定卡尔·费休法
【标准号】:ISO3699-1976
【标准状态】:现行
【国别】:国际
【发布日期】:1976-08
【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/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:氟化氢;化学分析和试验;含量测定;水;卡尔·弗歇尔试剂
【英文主题词】:Chemicalanalysisandtesting;Determinationofcontent;Hydrogenfluoride;KarlFischerreagent;Water
【摘要】:Applicabletoproductshavingawatercontentbetween0.01%(m/m)and0.5%(m/m).IssupplementedbyISO3700andintendedforreferencepurposes.Basesonadditionofacooledtestportiontocooleddrypyridinecontaining5%ofanhydoushydrogenfluoride.Theapparatusformeasuringthetestportionandtitrationandthemeasuringvesselareshoninfigures.SubsequentelectrometrictitrationofthewaterwiththeKarlFischerreagent.
【中国标准分类号】:G11
【国际标准分类号】:71_060_30
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMeasuringElectricalConductivityofElectrocoatBaths
【原文标准名称】:电涂镀槽导电性测量的标准试验方法
【标准号】:ASTMD4399-2005e1
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:electrocoatbath;electroconductivity;Conductanceandconductivity(electrical);Conductivitybridge/cell;Electrocoatbaths;Ultrafiltrates/ultrafiltration(UF)systems
【摘要】:Theconductivityofelectrocoatbathsresultsfromthepresenceofionicspeciesinthebath,whichcomefromthevehicleandfromthepresenceofimpuritiespresentasionizableacids,bases,salts,orcombinationsofthese.Thepresenceofexcessiveamountsofionicimpuritiesisdetrimentaltotheapplicationandperformancepropertiesofelectrocoatingpaints.Thetestissuitableforuseinresearch,production,qualitycontrolandelectrocoatbathprocesscontrol.OtherrelatedmethodsfordeterminingtheelectricalconductivityofwateraredescribedinTestMethodsD1125.1.1Thistestmethodcoversthedeterminationoftheelectricalconductivityofelectrocoatbathsorultrafiltratesamplesusingcommerciallyavailableequipment.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:2P.;A4
【正文语种】:英语
Product Code:SAE J226
Title:Engine Preheaters (STABILIZED Dec 2011)
Issuing Committee:Common Tests Technical Steering Committee
Scope:This SAE Standard describes electric immersion engine preheaters for use in the coolant jacket of heavy-duty and intermediate size diesel engines. This document gives the dimensional information of the four basic styles of engine preheaters. The tables for each style will list the wattage commonly used.