【英文标准名称】:StandardTestMethodforMeasurementofCurlinCut-SizedOfficePaper
【原文标准名称】:按尺寸裁切的办公纸卷曲度测量的标准试验方法
【标准号】:ASTMD4825-1997(2007)
【标准状态】:作废
【国别】:
【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(US-ASTM)
【起草单位】:D06.92
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:书写纸;测试方法;纸;卷曲
【英文主题词】:copierpaper;curl;cut-sizedpaper;officecut-sizedpaper;printingpaper
【摘要】:Curlincutsizedpaperplaysanimportantpartinhowpaperperformsinitsintendeduse.Frequentlycut-sizedpapersareusedinduplicatorsandcopymachinesoperatingathighspeeds.Inherentcurl,thatis,curlinthereambeforeent
【中国标准分类号】:Y30
【国际标准分类号】:85_080;85_080_10
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforAnalysisofPolychlorinatedBiphenylsinInsulatingLiquidsbyGasChromatography
【原文标准名称】:气相色谱法分析无机绝缘油中多氯联苯含量的标准试验方法
【标准号】:ASTMD4059-2000(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:D27.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:gaschromatography;PCBs;polychlorinatedbiphenyls;transformerinsulatingliquids;transformermineraloils;transformersiliconeliquids;Electricalinsulatingliquids;Electricalinsulatingoils;Gaschromatography(GC)--insulatingmaterials/appli
【摘要】:UnitedStatesgovernmentalregulationsmandatethatelectricalapparatusandelectricalinsulatingfluidscontainingPCBbehandledanddisposedofthroughspecificprocedures.TheproceduretobeusedforaparticularapparatusorquantityofinsulatingfluidisdeterminedbythePCBcontentofthefluid.Theresultsofthisanalyticaltechniquecanbeusefulinselectingtheappropriatehandlinganddisposalprocedure.Quantificationinthistechniquerequiresapeak-by-peakcomparisonofthechromatogramofanunknownspecimenwiththatofstandardAroclortestspecimensobtainedunderidenticalconditions.TheamountofPCBproducingeachpeakinthestandardchromatogramshallbeknownindependently.ThetechniquedescribedisbasedondataforstandardchromatogramsofAroclors1242,1254,and1260obtainedusingspecificchromatographiccolumnpackingmaterialsandoperatingconditions.RelevantchromatogramsarereproducedinFig.1,Fig.2,andFig.3,forisothermalpackedcolumnsandinFigs.X4.1throughX4.3)fortemperatureprogrammedmega-borecapillarycolumns.Eachpeakisidentifiedbyitsretentiontimerelativetothatofastandard.ThetypesandamountsofPCBassociatedwitheachpeakhavebeendeterminedbymassspectroscopyandaregiveninTable1,Table2,andTable3.Otherchromatographicoperatingconditions,andinparticular,othercolumnpackingmaterials,maygivedifferentseparations.Thedatagiveninthetablesshouldnotbeusedifchromatogramsofthestandardsdiffersignificantlyfromthoseshowninthefigures.Thepeaksinsuchstandardchromatogramsshallbeindependentlyidentifiedandquantified.DifferentisomersofPCBwiththesamenumberofchlorinesubstituentscancausesubstantiallydifferentresponsesfromECdetectors.MixturesofPCBcontainingthesameamountofPCB,butwithadifferentratioofisomers,cangivequitedifferentchromatograms.ThistechniqueiseffectiveonlywhenthestandardPCBmixturesandthosefoundintheunknowntestspecimenarecloselyrelated.Aroclors1242,1254,and1260areadequatestandardsbecausetheyhavebeenfoundtobethemostcommonPCBcontaminantinelectricalinsulatingoils.1.1Thistestmethoddescribesaquantitativedeterminationoftheconcentrationofpolychlorinatedbiphenyls(PCBs)inelectricalinsulatingliquidsbygaschromatography.ItalsoappliestothedeterminationofPCBpresentinmixturesknownasaskarels,usedaselectricalinsulatingliquids.1.2ThePCBmixturesknownasAroclorswereusedintheformulationofthePCB-containingaskarelsmanufacturedintheUnitedStates.ThistestmethodmaybeappliedtothedeterminationofPCBsininsulatingliquidscontaminatedbyeitherindividualAroclorsormixturesofAroclors.ThistechniquemaynotbeapplicabletothedeterminationofPCBsfromothersourcesofcontamination.1.3TheprecisionandbiasofthistestmethodhavebeenestablishedonlyforPCBconcentrationsinelectricalinsulatingmineraloilsandsilicones.Theuseofthistestmethodhasnotbeendemonstratedforallinsulatingfluids.Someinsulatingliquids,suchashalogenatedhydrocarbons,interferewiththedetectionofPCBsandcannotbetestedwithoutpretreatment.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:11P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 南江黄羊饲养技术规程 |
| 英文名称： | The feeding technology regulations of Nanjiang Huang Goat |
| 中标分类： |
农业、林业 >>
畜牧 >>
家畜、家禽 |
| ICS分类： |
农业 >>
农业和林业 >>
动物饲养和繁殖
|
| 发布日期： | 2006-12-06 |
| 实施日期： | 2007-02-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 12页 |
适用范围
本标准规定了南江黄羊肉羊生产过程中引种、饲养、管理、兽医卫生及防疫保健的技术规程。本标准适用于农区以舍饲为主条件下，南江黄羊生产的饲养与管理；南江黄羊的改良羊也可参照此标准执行。
前言
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目录
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引用标准
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所属分类： 农业 林业 畜牧 家畜 家禽 农业 农业和林业 动物饲养和繁殖