SAE MA2243 Ferrule, Swaged, Threadless Coupling, Flexible, Fixed Cavity, Self- Bonding, Metric
作者:标准资料网 时间:2024-05-30 03:45:35 浏览:9301
来源:标准资料网
Product Code:SAE MA2243
Title:Ferrule, Swaged, Threadless Coupling, Flexible, Fixed Cavity, Self- Bonding, Metric
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.
【英文标准名称】:StandardPracticeforFieldIdentificationofCoatings
【原文标准名称】:涂层现场识别的标准规程
【标准号】:ASTMD5043-2004
【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】:D01.46
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验方法;树脂;分类;识别;乳胶涂料;作标记;矿物;手指;材料;涂料;覆层;溶剂;天然漆;现场试验;试验;热解作用
【英文主题词】:coatingidentification;fieldidentification;fieldtesting;paintfieldanalysis
【摘要】:Informationaboutthegenerictypeofcoatingonasurfaceisrequiredtoselectcompatiblecoatingsforrepaintingandcanbeusedwhenevaluatingtheperformanceofacoatinginanenvironmentindecisionsonupgradingorreplacingacoatingsystem.Thisguideprovidesasystematicprocedureforidentifyingthegenerictypeofacoating.Theprocedurecanbeperformedinthefieldbypersonnelwithlimitedlaboratoryexperience,andrequiresaminimumofequipmentandmaterials.1.1Thispracticedescribesproceduresandportableapparatusfordeterminingthegenerictypeofcoatingfilmsmostlikelytobeencounteredonstructures.Thecoatingcaneitherbeweatheredfromexposureorbefreshlyapplied.1.2Mostcommonlyusedcoatingscanbedividedintothebroadcategoriesandsubgroupsshowninonthebasisofthenonvolatilecomponent(generictypes)oftheirvehicle(filmformingresin,binder).Althoughthecuringofsomecoatingsinvolvesmorethanoneprocessandcoatingsmaycontainmorethanonetypeofresin,theycanusuallybeassignedtooneofthebasicclassesandgenerictypeslistedin.1.3Forfieldexposedcoatings,itissuggestedthatthesetestmethodsbeusedaspartofacompleteevaluationofacoatedsurfaceasitisfrequentlyhelpfultoconsidertheenvironmentofexposureandhowthecoatinghasperformedintheenvironmentwhendrawingconclusionsfromthesetests.1.4Theseprocedureswillnotresultintheidentificationofcomponentsofacoatingbeyondgeneralclassificationofthecoatingbygenerictypeandarenotappropriateifmoredetailedanalysisisrequired,forexample,asapartoffailureanalysisortoidentifybetweendifferentmanufacturersofthesametypeofcoating.Theyalsomaynotbedefinitiveenoughtoidentifycomplexsystemsthatincludemultiplelayersofdifferentgenerictypesofcoatings.1.5Theevaluationofresultsisquitesubjective.Practiceandexperiencearerequiredtominimizemisinterpretation.Repeattestsmayberequired.1.6Noneofthetestistobetakenaloneasgroundsforidentifyingthegenerictype.Onlythecombinationofresultsfromseveralorallofthetestsistobeusedinconclusionsregardinggenerictypes.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatementssee5.3.4,6.3.1,6.3.3,7.4,and8.4.
【中国标准分类号】:A29
【国际标准分类号】:25_220_20
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Foodstuffs-DeterminationofvitaminB6(includingitsglycosylatedforms)byHPLC
【原文标准名称】:食品.用高效液相色谱法(HPLC)测定维他命B6(包括其糖基化形式)
【标准号】:BSEN14663-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-16
【实施或试行日期】:2006-01-16
【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】:分析;化学分析和测试;色谱法;含量;测定;含量测定;食品检验;食品;糖苷;高效液相色谱法;HPLC;液相色谱法;定量分析;复合维生素B;维生素
【英文主题词】:
【摘要】:ThisdocumentspecifiesamethodforthedeterminationofvitaminB6infoodstuffsbyhighperformanceliquidchromatography(HPLC).VitaminB6isthemassfractionofthesumofpyridoxine,pyridoxal,pyridoxamineincludingtheirphosphorylatedderivativesaswellastheβ-glycosylatedforms,calculatedaspyridoxine.Thismethodhasbeensuccessfullyvalidatedwithsemolinawithmilk(infantfood),potatopuree,vegetableswithham(convenientproducts)andamultivitamindrinkatlevelsfrom0,034mg/100gto1,21mg/100g.
【中国标准分类号】:X04
【国际标准分类号】:67_050
【页数】:26P.;A4
【正文语种】:英语
