BS EN ISO 2871-2-2010 表面活性剂.洗涤剂.阳离子活性物含量测定.低分子质量(200-500)阳离子活性物质
时间:2024-05-18 21:44:23 来源: 标准资料网 作者：标准资料网 阅读：8998
【英文标准名称】:Surfaceactiveagents-Detergents-Determinationofcationic-activemattercontent-Cationic-activematteroflowmolecularmass(between200and500)
【原文标准名称】:表面活性剂.洗涤剂.阳离子活性物含量测定.低分子质量(200-500)阳离子活性物质
【标准号】:BSENISO2871-2-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-04-30
【实施或试行日期】:2010-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:阳离子活性物质;化学分析和测试;洗涤剂;含量测定;材料测试;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】:14P.;A4
【正文语种】:英语
Product Code:SAE J921
Title:Motor Vehicle Instrument Panel Laboratory Impact Test Procedure-Head Area (Cancelled Jan 1981)
Issuing Committee:
Scope:This SAE Recommended Practice describes a laboratory test procedure for evaluating the head impact characteristics of such areas of an automotive instrument panel as may be required to meet impact performance established for the protection of lap-belted front seat occupants.【英文标准名称】:Medicalelectricalequipment-Part1-11:Generalrequirementsforbasicsafetyandessentialperformance-Collateralstandard:Requirementsformedicalelectricalequipmentandmedicalelectricalsystemsusedinthehomehealthcareenvironment
【原文标准名称】:医疗电气设备.第1-11部分:基本安全性和必要性能的一般要求.并行标准:家用医疗保健环境使用的医疗电气设备和医疗电气系统的要求
【标准号】:IEC60601-1-11Corrigendum1-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC62A
【标准类型】:()
【标准水平】:()
【中文主题词】:应用;控制仪器;名称与符号;文献;接地导线;电气器具;电器;电气工程;电气设备;医用电气设备;电气安全性;电医学;环境;功能效率;危害;家用医疗保健环境;使用说明书;医用电子学;医疗器材;医学科学;医疗技术学;监控器;护理;工作性能;病患者保护;病人;生理学的;便携的;可编程序的;防电击;保护覆盖层;保护措施;安全性;安全措施;安全性要求;补充件;可移动的;使用
【英文主题词】:Applications;Controlinstruments;Designations;Documentations;Earthconductors;Electricappliances;Electricalappliances;Electricalengineering;Electricalequipment;Electricalmedicalequipment;Electricalsafety;Electromedicine;Environment;Functionalefficiency;Hazards;Homehealthcareenvironment;Instructionsforuse;Medicalelectronics;Medicalequipment;Medicalsciences;Medicaltechnology;Monitors;Nursing;Operatability;Patientprotection;Patients;Physiological;Portable;Programmable;Protectionagainstelectricshocks;Protectioncoverings;Protectivemeasures;Safety;Safetymeasures;Safetyrequirements;Supplements;Transportable;Use
【摘要】:
【中国标准分类号】:C39
【国际标准分类号】:11_040_10
【页数】:1P;A4
【正文语种】:英语