ANSI/ASTM A650/A 650M-1998 二次压延黑板材的锡轧制品规范

上一篇: ANSI/ASTM B511-1998 镍铁铬硅合金棒和型材规范
下一篇: ANSI/ASTM A657/A 657M-1998 一次和二次压延电镀铬涂层黑薄钢板制品的规范

【英文标准名称】:Surfaceactiveagents-Detergents-Determinationofcationic-activemattercontent-Part2:Cationic-activematteroflowmolecularmass(between200and500)
【原文标准名称】:表面活性剂.洗涤剂.阳离子活性物含量的测定.第2部分:低分子质量(200～500)阳离子活性物
【标准号】:ISO2871-2-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-02
【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】:阳离子活性物质;化学分析和试验;洗涤剂;含量测定;材料试验;表面活性剂;试验;容量分析
【英文主题词】:Cationicactivematter;Chemicalanalysisandtesting;Detergents;Determinationofcontent;Materialstesting;Surfactants;Testing;Volumetricanalysis
【摘要】:ThispartofISO2871specifiesamethodforthedeterminationoflow-molecular-masscationic-activematerialssuchasmonoamines,amineoxides,quaternaryammoniumcompoundsandalkylpyridiniumsaltswhichhaveamainchainof10to22carbonatomsandnotmorethan6othercarbonatomsinthecation.Themethodisalsosuitableforothercationic-activematerials.Themethodisapplicabletosolidsortoaqueoussolutionsoftheactivematerialwhentherelativemolecularmassofthecationic-activematterisknownorwhenithasbeenpreviouslydeterminedifitscontentisexpressedasapercentagebymass.Ifmorethanonetypeofcationic-activematerialispresent,anestimateofaveragerelativemolecularmassmaybeused.Themethodisnotapplicableifanionicand/oramphotericsurfaceactiveagentsarepresent.
【中国标准分类号】:G72
【国际标准分类号】:71_100_40
【页数】:12P.;A4
【正文语种】:英语


MIL-STD-1836, MILITARY STANDARD: STANDARDIZATION AND CONTROL PROGRAM FOR PARTS, MATERIALS AND PROCESSES USED IN INTERCONTINENTAL BALLISTIC MISSILE WEAPONS SYSTEMS (01 JUN 1988) [S/S BY MIL-STD-1546]., This standard establishes the criteria and requirements for the implementation of a parts, materials and processes standardization and control (PMPSC) program for Intercontinental Ballistic Missile (ICBM) Weapon Systems.