ASTM D4856-1999(2004) 工作场所大气中硫酸酸雾测定的标准试验方法(离子色谱法)
时间:2024-05-15 14:50:47 来源: 标准资料网 作者：标准资料网 阅读：9145
【英文标准名称】:StandardTestMethodforDeterminationofSulfuricAcidMistintheWorkplaceAtmosphere(IonChromatographic)
【原文标准名称】:工作场所大气中硫酸酸雾测定的标准试验方法(离子色谱法)
【标准号】:ASTMD4856-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:硫酸;试验;空中监视器;职业安全
【英文主题词】:airmonitoring;ionchromatographic;samplingandanalysis;sulfuricacidmist;workplaceatmosphere
【摘要】:Sulfuricacidisusedinthemanufactureoffertilizer,explosives,dyestuffs,otheracids,parchmentpaper,glue,andthepicklingofmetal.Thistestmethodhasbeenfoundsatisfactoryformeasuringsulfuricacidatlevelsrequiredbyfederaloccupationalhealthregulations.1.1Thisionchromatographictestmethoddescribesthedeterminationofsulfuricacidmistinairsamplescollectedfromworkplaceatmospheresinathree-piececassettefilter.1.2Thelowerdetectionlimitofthistestmethodis0.017mg/m3ofsulfuricacid(H2SO4)mistin60Lofairsampledat1L/min.1.3Thistestmethodisrelativelyfreefrominterference.Theonlyknowninterferenceissolubleorpartiallysolublesulfatesalts.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,seeSection.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Flexibleandrigidcellularpolymericmaterials-Acceleratedageingtests
【原文标准名称】:软质和硬质泡沫聚合材料加速老化试验
【标准号】:ISO2440-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-09
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:材料试验;老化试验;老化;试验;橡胶;多孔材料;高聚物;加速试验;泡沫橡胶;塑料;天然橡胶;合成橡胶;材料
【英文主题词】:Accelerationtests;Ageing(materials);Ageingtests;Artificialageingtests;Cellularmaterials;Flexiblematerials;Foamedrubber;Heatageingtests;Laboratorytesting;Latices;Materials;Materialstesting;Naturalrubber;Oxidation;Physicalproperties;Plastics;Plasticsandrubbertechnology;Polymers;Polyurethane;Rigidfoams;Rubber;Softfoams;Syntheticrubber;Testequipment;Testing
【摘要】:ThisInternationalStandardspecifies,forflexibleandrigidcellularpolymericmaterials,laboratoryprocedureswhichareintendedtoimitatetheeffectsofnaturallyoccurringreactionssuchasoxidationorhydrolysisbyhumidity.Thephysicalpropertiesofinterestaremeasuredbeforeandaftertheapplicationofthespecifiedtreatments.Testconditionsareonlygivenforopencellularlatex,bothopen-andclosed-cellpolyurethanefoams,andclosed-cellpolyolefinfoams.Conditionsforothermaterialswillbeaddedasrequired.Theeffectoftheageingproceduresonanyofthephysicalpropertiesofthematerialmaybeexamined,butthosenormallytestedareeithertheelongationandtensileproperties,orthecompressionorindentationhardnessproperties.Thesetestsdonotnecessarilycorrelateeitherwithservicebehaviourorwithageingbyexposuretolight.
【中国标准分类号】:G30
【国际标准分类号】:83_100
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:Irrigationtechniques-Quickcouplingpipesformovableirrigationsupply-Technicaltermsofdeliveryandtesting;GermanversionEN12734:2000
【原文标准名称】:灌溉技术.可移动灌溉设备用快速连接管.交货和试验的技术术语
【标准号】:EN12734-2000
【标准状态】:现行
【国别】:
【发布日期】:2000-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:灌溉工程;聚氯乙烯;底盘;农业;喷水设备;特性;管;水力(利)工程;聚乙烯管道;吸入;电气设备;铝;农业机械;铝管;钢管;塑料;水常规;易动的;计划;定义;聚乙烯管;水常规(实验);水的要求;给水;尺寸;作标记;聚乙烯;分类;水;塑料管;田地灌溉;灌溉植物;热耦合管;卷轴机器系统;灌溉;试验;农业工程;交货条件
【英文主题词】:Agriculturalengineering;Agriculturalmachines;Agriculture;Aluminium;Aluminiumpipes;Chassis;Classification;Definition;Definitions;Deliveryconditions;Dimensions;Drawing-in;Electricalequipment;Fieldirrigation;Hydraulicengineering;Irrigation;Irrigationplant;Irrigationworks;Marking;Mobile;PE;PEpipes;Pipes;Planning;Plasticpipes;Plastics;Polyvinylchloride;Properties;PVC-pipes;Quickcouplingpipes;Reelmachinesystems;Sprinklingdevices;Steelpipes;Testing;Water;Waterdemand;Waterpractice;Watersupply
【摘要】:
【中国标准分类号】:B91
【国际标准分类号】:23_040_60;65_060_35
【页数】:14P.;A4
【正文语种】:英语