ASTM E 70-1997 用玻璃电极测量水溶液pH值的标准试验方法
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来源:标准资料网
【英文标准名称】:StandardTestMethodforpHofAqueousSolutionsWiththeGlassElectrode
【原文标准名称】:用玻璃电极测量水溶液pH值的标准试验方法
【标准号】:ASTME70-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:溶剂;电极;pH电极;试验;玻璃电极;pH值测定;玻璃
【英文主题词】:Electrodes;Glass;Glasselectrodes;pHelectrodes;pHmeasurement;Solvents;Testing
【摘要】:
【中国标准分类号】:G04
【国际标准分类号】:71_040_50
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTestingFluidCatalyticCracking(FCC)CatalystsbyMicroactivityTest
【原文标准名称】:微活性试验法测试流化床催化裂化(FCC)催化剂的标准试验方法
【标准号】:ASTMD3907-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D32.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:catalysts;FCC;fluidcrackingcatalyst;MAT;microactivity;Catalysts/catalystcarriers;FCC(fluidcatalyticcracking)catalysts;Microactivitytest
【摘要】:ThemicroactivitytestprovidesdatatoassesstherelativeperformanceofFCCcatalyst.Becauseresultsareaffectedbycatalystpretreatment,feedstockcharacteristics,testequipment,andoperatingparameters,adherencetothistestmethodisaprerequisiteforcorrectinterpretationofresults.Apparatus,testconditions,andanalyticalproceduresactuallyusedshouldcloselyresemblethosedescribedinthistestmethod.Cautionshouldbeusedininterpretingresultsabove80weight%conversionduetothesignificanceofovercracking.1.1Thistestmethodcoversdeterminingtheactivityofequilibriumorlaboratory-deactivatedfluidcatalyticcracking(FCC)catalysts,orboth.Thisisevaluatedonthebasisofweightpercentconversionofgasoilinamicroactivityunit.TheselectivityofFCCcatalystscanbedeterminedusingTestMethodD5154.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G74
【国际标准分类号】:71_040_30
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Fasteners-Terminology(ISO1891:2009);EnglishversionofDINISO1891:2009-09
【原文标准名称】:紧固件.术语(ISO1891-2009).英文版本DINISO1891-2009-09
【标准号】:DINISO1891-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:螺栓;汉语;分类;名称与符号;英语;紧固件;法语;德语;平头螺钉;意大利的;日语;机械连接;多语种的;命名法;螺母;尖端(紧固件);俄语;螺钉;自攻螺钉;自攻丝螺钉;细齿锁紧垫圈;柄;形状;西班牙语;开口销;弹簧垫圈;螺柱;调查;瑞典的;技术术语;术语学;术语;螺纹;齿形垫圈;译文;词汇表;垫圈;焊接螺母
【英文主题词】:Bolts;Chineselanguage;Classification;Designations;Englishlanguage;Fasteners;Frenchlanguage;Germanlanguage;Grubscrews;Italian;Japaneselanguage;Mechanicallinkages;Multilingual;Nomenclature;Nuts;Points(fasteners);Russianlanguage;Screws(bolts);Selfdrillingscrews;Self-tappingscrews;Serratedlockwashers;Shafts;Shape;Spanishlanguage;Splitpins;Springwashers;Studs(fasteners);Surveys;Swedish;Technicalterm;Terminology;Terms;Threads;Toothwashers;Translations;Vocabulary;Washers;Weldnuts
【摘要】:ThisInternationalStandardprovidestranslationguidancefortermscommonlyusedtodescribefasteners.ThisInternationalStandardlaysdowntheterminologyoffastenersinEnglish,FrenchandRussian,recommendedforuseunlessotherwisespecifiedintheappropriateproductstandard.Atpresent,notallofthefastenerslistedarecoveredbyISOdocuments.Forthemainpart,theitemshavebeenselectedfromexistingnationalstandards.Alsoincludedareobsolescenttypes(thosebeingusedupfromstock)inorderthattheirterminologymaybestandardizedatthesametime.Thedrawingsareessentiallydiagrammatic,inparticularthoseshowingboltsandscrewshavingspecialcharacteristics.NOTEInadditiontotermsusedinthethreeofficialISOlanguages(English,FrenchandRussian),thisInternationalStandardgivestheequivalenttermsinChinese,German,Italian,Japanese,Spanish,andSwedish;thesearepublishedundertheresponsibilityofthememberbodiesforChina(SAC),Germany(DIN),Italy(UNI),Japan(JISC),Spain(AENOR),andSweden(SIS),respectively,andaregivenforinformationonly.OnlythetermsgivenintheofficiallanguagescanbeconsideredasISOterms.
【中国标准分类号】:J13
【国际标准分类号】:01_040_21;21_060_01
【页数】:125P.;A4
【正文语种】:
