【英文标准名称】:StandardTestMethodforPeroxidesinStyreneMonomer
【原文标准名称】:苯乙烯单体中过氧化物的标准试验方法
【标准号】:ASTMD2340-2003
【标准状态】:现行
【国别】:
【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】:D16.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;苯乙烯;芳烃;涂料;含量测定;溶剂;过氧化物;油性涂料;芳族化合物
【英文主题词】:peroxides;styrene;peroxidesinstyrenemonomer
【摘要】:Thistestmethodissuitablefordeterminingthequantityofperoxidesinstyrenemonomerbothforqualitycontrolandqualityassuranceoftheproduct.1.1Thistestmethodcoversthedeterminationoftheperoxidecontentofstyrenemonomer.1.2Thefollowingappliestoallspecifiedlimitsinthistestmethod:forpurposesofdeterminingconformancewiththistestmethod,anobservedvalueoracalculatedvalueshallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.
【中国标准分类号】:G17
【国际标准分类号】:71_080_15(AROMATICHYDROCARBONS)
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:Non-destructivetesting-Characterizationandverificationofultrasonicexaminationequipment-Part2:Probes;GermanversionEN12668-2:2001
【原文标准名称】:无损检测.超声检验设备的特性和验证.第2部分:探头.
【标准号】:DINEN12668-2-2001
【标准状态】:作废
【国别】:德国
【发布日期】:2001-09
【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】:探头;适用性;试验;符号;生产;无损的;质量保证;渗漏性;定义;定义;质量;规范(验收);无损检验;数字的;特性;特性;电性质和电现象;测量;超声波装置;验证;超声检验;模拟;材料试验;试验设备;超声流动探测器
【英文主题词】:Analogue;Characteristics;Definitions;Digital;Electricalpropertiesandphenomena;Fitnessforpurpose;Materialstesting;Measurement;Non-destructive;Non-destructivetesting;Permissibility;Probe;Production;Properties;Quality;Qualityassurance;Specification(approval);Symbols;Testequipment;Testing;Ultrasonicdevices;Ultrasonicflawdetector;Ultrasonictesting;Verification
【摘要】:Thedocumentcoversprobesusedforultrasonicnon-destructiveexaminationwithcentrefrequenciesintherange0,5toMHz,focusingandwithoutfocusingmeans:1)singleordualtransducercontactprobesgeneratingcompressionalorshearwaves;2)immersionprobes.Periodicttestsforprobesarenotincludedinthispartofthisstandard.Routinetestsfortheverificationofprobesusingonsitemethodsaregiveninpart3ofthisstandard.
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:55P.;A4
【正文语种】:德语