DIN 50960-2-1986 电镀和化学镀层.符号说明
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【英文标准名称】:Electroplatedandchemicalcoatings;indicationsondrawings
【原文标准名称】:电镀和化学镀层.符号说明
【标准号】:DIN50960-2-1986
【标准状态】:作废
【国别】:德国
【发布日期】:1986-02
【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】:电镀;电镀;符号;化学镀敷;制图规范;覆层;工程图;防腐蚀;作标记;图纸;电解镀层
【英文主题词】:symbols;coatings;drawings;corrosionprotection;engineeringdrawings;galvanization;electroplating;drawingspecifications;marking;chemicalplating;electrodeposition
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:29_220_00
【页数】:6P;A4
【正文语种】:德语
【英文标准名称】:Gascylinders-Residualpressurevalves-Generalrequirementsandtypetesting(ISO15996:2005+Amd1:2007)(includesAmendmentA1:2007);EnglishversionofDINENISO15996:2008-04
【原文标准名称】:储气瓶.剩余压力阀.一般要求和类型试验
【标准号】:DINENISO15996-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-04
【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】:认可试验;止回阀;压缩气体设备;压缩气体;结构要求;定义;设计;设计认证;气瓶阀;储气瓶;气阀;气体;液化气;机械性能;性能试验;压力阀;压力容器;合格试验;残留气体;剩余压力;残留物;规范(验收);材料强度;测试;钢气瓶阀;阀门
【英文主题词】:Approvaltesting;Checkvalves;Compressedgasequipment;Compressedgases;Constructionrequirements;Definition;Definitions;Design;Designcertifications;Gascylindervalves;Gascylinders;Gasholders;Gasvalves;Gases;Liquefiedgases;Mechanicalproperties;Performancetesting;Pressurevalves;Pressurevessels;Qualificationtests;Residualgases;Residualpressures;Residue;Specification(approval);Strengthofmaterials;Testing;Valveforsteelcylinders;Valves
【摘要】:ThisInternationalStandardspecifiesrequirementsforresidualpressurevalves,withorwithoutanon-returnfunction,forgascylindersandthemethodsoftestingsuchvalves,fortypeapproval.ThisInternationalStandardisapplicabletovalvestobefittedtogascylindersofupto1501watercapacity,intendedtocontaincompressed,liquefiedordissolvedgases.ThisInternationalStandarddoesnotcovervalvesforfireextinguishers,cryogenicequipmentorliquefiedpetroleumgas.TheserequirementsareinadditiontothoselaiddowninISO10297.
【中国标准分类号】:J74
【国际标准分类号】:23_060_40
【页数】:21P.;A4
【正文语种】:英语
【英文标准名称】:Foodstuffs-DeterminationofvitaminDbyhighperformanceliquidchromatography-Measurementofcholecalciferol(D)orergocalciferol(D);GermanversionEN12821:2009
【原文标准名称】:食品.高效液相色谱法测定维生素D.维生素D3和维生素D2的测量.德文版本EN12821-2009
【标准号】:DINEN12821-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-08
【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】:分析;分析样品;化学分析和试验;维生素D3;色谱法;含量;测定;含量测定;维生素D2;食品检测;食品;食品检验;高效液相色谱法;高效液相色谱分析法;实验室取样;实验室器皿;液相色谱法;测量精度;精密度;定量分析;试验报告;维生素D;维生素
【英文主题词】:Analysis;Analysissamples;Chemicalanalysisandtesting;Cholecalciferols;Chromatography;Content;Determination;Determinationofcontent;Ergocalciferols;Foodinspection;Foodproducts;Foodtesting;Highperformanceliquidchromatography;HPLC;Laboratorysample;Laboratoryware;Liquidchromatography;Measuringaccuracy;Precision;Quantitativeanalysis;Testreport;VitaminD;Vitamins
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofvitamin03(cholecalciferol)orvitaminD2(ergocalciferol)infoodstuffsbyhighperformanceliquidchromatography(HPLC).VitaminD3isprimaryinfoodstuffsofanimalorigin,whilevitaminD2isprimaryinwildmushrooms.BothvitaminD3andvitaminD2canbepresentinfortifiedfoodstuffs.ThisEuropeanStandardisnotapplicableforsampleswithacontentofvitaminD3andvitaminD2.ApartfromthevitaminDactivityfromtheparentforms,vitaminD3andvitaminD2,thecorrespondingmetabolites25-hydroxyvitaminDand1,25-dihydroxyvitaminDalsocontributetothevitaminDactivity.ThisEuropeanStandarddoesonlyincludemeasurementofvitaminD3orvitaminD2.ThisEuropeanStandardprovidesthebasefortheanalyticalmethods.Itisintendedtoserveasaframeinwhichtheanalystcandefinehisownanalyticalworkinaccordancetothestandardprocedure.Thismethodhasbeenvalidatedininter-laboratorytestsonfortifiedandnon-fortifiedsamplessuchasmargarine,milk,milkpowder,liquidinfantformula,infantformula,cookingoil,andfishoilatlevelsfrom0,4μg/100gto14μg/100g.FurtherinformationonthevalidationdataisgiveninAnnexD.
【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】:德语
