ISO 894-1977 表面活性剂工业伯烷基硫酸钠分析方法
时间:2024-05-07 14:23:21 来源: 标准资料网 作者：标准资料网 阅读：9623
【英文标准名称】:Surfaceactiveagents;Technicalsodiumprimaryalkylsulphates;Methodsofanalysis
【原文标准名称】:表面活性剂工业伯烷基硫酸钠分析方法
【标准号】:ISO894-1977
【标准状态】:现行
【国别】:国际
【发布日期】:1977-11
【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/TC91
【标准类型】:()
【标准水平】:()
【中文主题词】:氯化钠;水;化学分析和试验;表面活性剂;含量测定;酸度;pH值;化学分析;初级烷基硫酸钠;烷基硫酸钠;强碱性;硫酸钠;洗涤剂
【英文主题词】:Acidity;Alkalinity;Chemicalanalysisandtesting;Detergents;Determinationofcontent;pH;Sodiumalkylsulphates;Sodiumchloride;Surfactants;Water
【摘要】:Specifiesthefollowingmethodsofanalysisforthesubstancestobetested:measurementofpH,determinationofwatercontent,determinationoffreealkalinityorfreeacidity,determinationoftotalalkalinity,determinationofmatterextractablebylightpetroleum,determinationofmatterextractablebydiethyletherafteracidhydrolysis(combinedtechnicalfattyalcohols),determinationofsodiumsulphatecontent,determinationofsodiumchloridecontent.Inannexageneralschemaofanalysisisgiven.
【中国标准分类号】:G72
【国际标准分类号】:71_100_40
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforClimbingDrumPeelforAdhesives
【原文标准名称】:胶粘剂攀缘卷筒剥离的试验方法
【标准号】:ASTMD1781-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D14.80
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;胶粘剂;剥离试验
【英文主题词】:adhesives;climbingdrum;peelstrength;peeltests;sandwichpanel
【摘要】:Thistestmethodmaybeusedtodeterminecomparativeratherthanfundamentalmeasurementsofadhesionandisparticularlysuitableforprocesscontrol,someexamplesofwhicharelisted.5.1.1Thistestmethodisparticularlysensitivetoadherendsurfacepreparationandisofvaluewheretheadhesiveisusedinconjunctionwithaprimer.5.1.2Whenarelativelybrittleadhesiveisused,thepeelresistancecanoftengiveanindicationofthedegreeofcure,thatis,highervaluesthannormallyrealizedmayindicateanincompletecure.Directcomparisonofdifferentadhesivesorprocessescanonlybemadewhenspecimendesignandtestconditionsareidentical.1.1Thistestmethodcoversthedeterminationofthepeelresistanceofadhesivebondsbetween:arelativelyflexibleadherendandarigidadherend;andtherelativelyflexiblefacingofasandwichstructureanditscore,whentestedunderspecifiedconditions.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G38
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】: