BS EN 14941-2006 铜和铜合金.测定钴含量.FAAS法

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【英文标准名称】:Copperandcopperalloys-Determinationofcobaltcontent-FAASmethod
【原文标准名称】:铜和铜合金.测定钴含量.FAAS法
【标准号】:BSEN14941-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-08-31
【实施或试行日期】:2006-08-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;分析;化学的;化学分析和试验;钴;含量;铜;铜合金;含量测定;FAAS法;火焰原子吸收分光光度法;方法;有色金属;抽样方法;试验设备;试验;试验装置
【英文主题词】:Alloys;Analysis;Chemical;Chemicalanalysisandtesting;Cobalt;Content;Copper;Copperalloys;Determinationofcontent;FAASmethods;Flameatomicabsorptionspectrometry;Methods;Non-ferrousmetals;Samplingmethods;Testequipment;Testing;Testingdevices
【摘要】:ThisEuropeanStandardspecifiesaflameatomicabsorptionspectrometricmethod(FAAS)forthedeterminationofthecobaltcontentofcopperandcopperalloysintheformofunwrought,wroughtandcastproducts.Themethodisapplicabletoproductshavingcobaltmassfractionsbetween0,010%and3,0%.
【中国标准分类号】:H62
【国际标准分类号】:77_120_30
【页数】:16P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforDeterminingCarcinogenicPotentialofVirginBaseOilsinMetalworkingFluids
【原文标准名称】:金属加工液中初榨油致癌可能性测定的标准试验方法
【标准号】:ASTME1687-2004
【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】:E34.50
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:致癌;流体;试验
【英文主题词】:baseoils;dermalcarcinogenicity;modifiedAmestest;mutagenicity
【摘要】:ThetestmethodisbasedonamodificationoftheAmesSalmonellamutagenesisassay.Asmodified,thereisgoodcorrelationwithmouseskin-paintingbioassayresultsforsamplesofrawandrefinedlubricatingoilprocessstreams.Mutagenicpotencyinthismodifiedassayandcarcinogenicityintheskin-paintingbioassayalsocorrelatewiththecontentof3to7ringPNAs,whichincludepolynucleararomatichydrocarbonsandtheirheterocyclicanalogs.ThestrengthofthesecorrelationsimpliesthatPNAsaretheprincipalmutagenicandcarcinogenicspeciesintheseoils.SomeofthemethodsthathaveprovidedevidencesupportingthisviewarereferencedinAppendixX1.1.1ThistestmethodcoversamicrobiologicaltestprocedurebasedupontheSalmonellamutagenesisassayofAmesetal()(seealsoMaronetal()).Itcanbeusedasascreeningtechniquetodetectthepresenceofpotentialdermalcarcinogensinvirginbaseoilsusedintheformulationofmetalworkingoils.Personswhoperformthistestshouldbewell-versedintheconductoftheAmestestandconversantwiththephysicalandchemicalpropertiesofpetroleumproducts.1.2Thetestmethodisnotrecommendedasthesoletestingprocedureforoilswhichhaveviscositieslessthan18cSt(90SUS)at40C,orforformulatedmetalworkingfluids.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Sectionprovidesgeneralguidelinesforsafeconductofthistestmethod.
【中国标准分类号】:E34
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Polyethylenefittingsforusewithpolyethylenepipesforthesupplyofgaseousfuels-Metricseries-Specifications-Fittingsforsocketfusionusingheatedtools
【原文标准名称】:供应燃气的聚乙烯管上使用的聚乙烯管件.米制系列.规范.用加热工具进行套筒熔融的管件
【标准号】:BSISO8085-1-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-11-23
【实施或试行日期】:2001-11-23
【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】:热熔焊;管道配件;管;燃气供应;气体燃料;气体;聚乙烯;熔焊
【英文主题词】:Definition;Definitions;Dimensions;Firebars;Fittings;Gaspipes;Gassupply;Gaseousfuels;Metric;PE;PEpipes;Pipefittings;Pipes;Polyethylene;Sleevewelding;Sleeves;Specification(approval);Symbols;Testing;Weldedsocketjoints
【摘要】:ThispartofISO8085specifiestherequirementsforpolyethylene(PE)socketfusionfittingsintendedtobeusedwithPEpipesandfittingsforthesupplyofgaseousfuels.Inaddition,itspecifiessomegeneralpropertiesofthematerialfromwhichthesefittingsaremade.ThispartofISO8085alsolaysdownrequirementsfordimensionsandperformanceofsuchfittings.Itisapplicabletosocketfusionfittingsdesignedtobefusion-jointedtoPEpipesconformingtoISO4437,andtospigotfittingsconformingtoISO8085-2.
【中国标准分类号】:G31
【国际标准分类号】:23_040_45
【页数】:28P;A4
【正文语种】:英语