ASTM D2867-2004 活性碳湿度的标准试验方法
时间:2024-05-05 07:56:36 来源: 标准资料网 作者：标准资料网 阅读：8474
【英文标准名称】:StandardTestMethodsforMoistureinActivatedCarbon
【原文标准名称】:活性碳湿度的标准试验方法
【标准号】:ASTMD2867-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;水;活性碳;潮气;含量测定;碳
【英文主题词】:activatedcarbon;moisture
【摘要】:Themoisturecontentofactivatedcarbonisoftenrequiredtodefineandexpressitspropertiesinrelationtothenetweightofthecarbon.Themoisturecontentofactivatedcarbonpackedintypicalshippingcontainerswillusuallyincreaseduringtransportationandstorage.Usersofactivatedcarboninapplicationswherelowmoisturecontentisimportantshouldbeawareofthiseffect.1.1Thesetestmethodsprovidetwoproceduresforthedeterminationofthemoisturecontentofactivatedcarbon.Theproceduresmayalsobeusedtodrysamplesrequiredforothertests.Theoven-dryingmethodisusedwhenwateristheonlyvolatilematerialpresentandisinsignificantquantities,andtheactivatedcarbonisnotheat-sensitive(someactivatedcarbonscanignitespontaneouslyattemperaturesaslowas150C).Thexylene-extractionmethodisusedwhenacarbonisknownorsuspectedtobeheatsensitiveortocontainnonwater-miscibleorganiccompoundsinsteadoforinadditiontowater.Theoven-dryingmethoddescribedinthesetestmethodsmaybeusedasthereferencefordevelopmentofinstrumentaltechniquesformoisturedeterminationinactivatedcarbon.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G70
【国际标准分类号】:71_040_30
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Waterquality-DetectionandenumerationofEscherichiacolicoliformbacteria-Part1:Membranefiltrationmethod(ISO9308-1:2000);GermanversionENISO9308-1:2000
【原文标准名称】:水质.大肠杆菌和大肠杆菌类的检测与计数.第1部分:膜过滤法
【标准号】:DINENISO9308-1-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:水质;含量测定;过滤;水;基准方法;饮用水;细菌纲;膜过滤;细菌学质量;细菌计数方法;试验;大肠杆菌类;过滤法;测定;微生物;微生物分析;水质试验;验证;质量;分析;大肠杆菌;定义;标准方法
【英文主题词】:Analysis;Bacteria;Bacteriacountmethods;Bacteriologicalquality;Coliformbacteria;Definition;Definitions;Determination;Determinationofcontent;Escherichiacoli;Filtration;Filtrationmethod;Membranefiltration;Microbiologicalanalysis;Microorganisms;Potablewater;Quality;Referencemethods;Standardmethods;Testing;Verification;Water;Waterquality;Watertesting
【摘要】:ThedocumentdescribestwomicrobiologicalmethodsforthedeterminationofEschichiacoli(E.coli)andcoliformbacteriainpotablewater.Themethodsbaseonthemembranefiltration.Usingthestandardmethodthecoloniesarecountedafteranincubationtimeof2to3days,therapidtestallowsthedetectionofE.coliafter21to24hours.#,,#
【中国标准分类号】:Z16
【国际标准分类号】:07_100_20
【页数】:17P.;A4
【正文语种】:德语
【英文标准名称】:Paintsandvarnishes-Determinationofresistancetohumidity-Continuouscondensation
【原文标准名称】:涂料和清漆.耐湿度的测定.连续冷凝法
【标准号】:BSENISO6270-1-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-10-01
【实施或试行日期】:2001-10-01
【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】:涂层材料;涂层;颜色;冷凝;防潮;材料测试;潮气;抗湿;涂料;耐力;抽样方法;蒸汽;试验设备;测试;试验;清漆;耐水蒸气;水蒸气试验
【英文主题词】:Coatingmaterials;Coatings;Colour;Condensation;Damp-proofing;Materialstesting;Moisture;Moistureresistance;Paints;Resistance;Samplingmethods;Steam;Testequipment;Testing;Tests;Varnishes;Watervapourresistance;Water-vapourtests
【摘要】:ThispartofISO6270isoneofaseriesofstandardsdealingwiththesamplingandtestingofpaints,varnishesandrelatedproducts.Itspecifiesamethodfordeterminingtheresistanceofpaintfilms,paintssystemsandrelatedproductstoconditionsofhighhumidityinaccordancewiththerequirementsofcoatingorproductspecifications.Themethodisapplicabletocoatingsbothonporoussubstratessuchaswood,plasterandplasterboardandonnon-poroussubstratessuchasmetal.Itprovidesanindicationoftheperformancelikelytobeobtainedundersevereconditionsofexposurewherecontinuouscondensationoccursonthesurface.Theproceduremayrevealfailuresofthecoating(includingblistering,staining,softening,wrinklingandembrittlement)anddeteriorationofthesubstrate.
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:14P.;A4
【正文语种】:英语