ASTM D4252-1989(2009) 乙氧基乙醇和乙氧基烷基酚的化学分析的标准试验方法

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【英文标准名称】:StandardTestMethodsforChemicalAnalysisofAlcoholEthoxylatesandAlkylphenolEthoxylates
【原文标准名称】:乙氧基乙醇和乙氧基烷基酚的化学分析的标准试验方法
【标准号】:ASTMD4252-1989(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1989
【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】:D12.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alcoholethoxylates;alkylphenolethoxylates;chemicalanalysis;Alcoholethoxylates;Alkylphenolethoxylates;Chemicalanalysis--chemicals;Detergentmaterials/systems--synthetic;Hydroxylnumbers
【摘要】:Alcoholethoxylatesandalkylphenolethoxylatesareimportantsurfactantsinhouseholdandindustrialcleaners.Theymaybeusedaseithernonionicsurfactantsorsulfatedandusedasanionicsurfactants.Carefulcontroloftheethoxylatecharacteristicsisdesiredasvariationsmayresultineitherdesirableorundesirableend-useproperties.1.1Thesetestmethodscoverthevarioustestmethodsusedtoevaluatethosepropertiespertinenttothecharacterizationofalcoholethoxylatesandalkylphenolethoxylateswithrespecttosuitabilityfordesireduses.1.2Theproceduresforsamplingandanalysisappearinthefollowingorder:1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.MaterialSafetyDataSheetsareavailableforreagentsandmaterials.Reviewthemforhazardspriortousage.SpecifichazardstatementsappearinSection5andNote1andNote3.26.1Thismethoddescribesaprocedureforthedeterminationofpolyethyleneglycolsinethoxylateddetergentrangealcoholsthathaveratiosofethoxygroupstoalkylgroupsofthreeormore.
【中国标准分类号】:G17
【国际标准分类号】:71_080_60
【页数】:5P.;A4
【正文语种】:英语


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基本信息
标准名称:拖拉机挂车气制动系统压缩机 技术条件
中标分类: 车辆 >> 拖拉机 >> 制动系统
替代情况:被JB/T 9840.4-1998代替
发布日期:
实施日期:1991-01-01
首发日期:
作废日期:
出版日期:
页数:7页
适用范围

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所属分类: 车辆 拖拉机 制动系统
MIL-DTL-81706A, DETAIL SPECIFICATION: CHEMICAL CONVERSION MATERIALS FOR COATING ALUMINUM AND ALUMINUM ALLOYS (18 FEB 2002) [SUPERSEDING MIL-C-81706]., This specification covers the requirements for the chemical materials used in theformation of conversion coating by the reaction of the material and the surfaces of aluminum andaluminum alloys.