【英文标准名称】:Specificationsforparticulartypesofwindingwires-Aromaticpolyimideenamelledroundcopperwires,class240
【原文标准名称】:特种绕组线规范.芳族聚酰胺漆包圆铜线.240级
【标准号】:BSEN60317-46-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-11-15
【实施或试行日期】:1997-11-15
【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】:热阻;绝缘线;直径;铜;金属线;耐磨性;电线;绕组;等级(质量);温度;聚酰亚胺;芳族化合物;圆形;电气元件;导电体
【英文主题词】:Acceptancespecification;Aromaticcompounds;Copperwires;Deliveryconditions;Electricconductors;Electricwires;Electricalengineering;Enamelled;Enamelledcopperwires;Insulatedwires;Polyimides;Roundwires;Specification(approval);Windingwires;Wires
【摘要】:TobereadinconjunctionwithBSEN60317-0-1:1996
【中国标准分类号】:K12
【国际标准分类号】:29_060_10
【页数】:14P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 农药 田间药效试验准则（二）第147部分：大豆生长调节剂药效试验 |
| 英文名称： | Pesticide-Guidelines for the field efficacy trials(II)-Part 147:Plant growth regulator efficacy trials on soybean |
| 中标分类： |
农业、林业 >>
植物保护 >>
农药管理与使用方法 |
| ICS分类： |
农业 >>
杀虫剂和其他农用化工产品
|
| 发布部门： | 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会 |
| 发布日期： | 2004-03-03 |
| 实施日期： | 2004-08-01 |
| 首发日期： | 2004-03-03 |
| 作废日期： | 1900-01-01 |
| 主管部门： | 农业部 |
| 提出单位： | 中华人民共和国农业部 |
| 归口单位： | 农业部 |
| 起草单位： | 农业部农药检定所 |
| 起草人： | 魏福香、陈铁保、贾富勤、张佳、李璞、黄国洋、王金信 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2004-08-01 |
| 页数： | 5页 |
适用范围
本部分规定了用于调节大豆生长的植物生长调节剂的田间药效小区试验的方法和基本要求。本部分适用于调节夏大豆和春大豆生长的植物生长调节剂的登记用田间药效小区试验和药效评价。其他田间药效试验参照执行。
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 植物保护 农药管理与使用方法 农业 杀虫剂和其他农用化工产品
【英文标准名称】:StandardPracticeforNearInfraredQualitativeAnalysis
【原文标准名称】:近红外线定性分析的标准实用规程
【标准号】:ASTME1790-2004(2010)
【标准状态】:现行
【国别】:美国
【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】:E13.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:molecularspectroscopy;near-infrared;qualitativeanalysis;Mahalanobisdistance;Infrared(IR)analysis--metals/alloys;Infraredspectroscopy;Molecularspectroscopy;Near-infraredanalysis/instruments;Qualitativeanalysis/measurement
【摘要】:NIRspectroscopyisawidelyusedtechniqueforquantitativeanalysis,anditisalsobecomingmorewidelyusedfortheidentificationoforganicmaterials,thatis,qualitativeanalysis.Ingeneral,however,theconceptofqualitativeanalysisasusedintheNIRspectralregiondiffersfromthatusedinthemid-IRspectralregioninthatNIRqualitativeanalysisreferstotheprocessofautomatedcomparisonofthespectraofunknownmaterialstothespectraofknownmaterialsinordertoidentifytheunknown.Thisapproachconstitutesalibrarysearchmethodinwhicheachusergenerateshisownlibrary.Historically,NIRspectroscopyaspracticedwithclassicalUV-VIS-NIRinstrumentsusingmethodssimilartothosedescribedinPracticeE1252wasnotconsideredtobeastrongtechniqueforqualitativeanalysis.Althoughthepositionsandintensitiesofabsorptionbandsinspecificwavelengthrangeswereusedtoconfirmthepresenceofcertainfunctionalgroups,thespectrawerenotconsideredtobespecificenoughtoallowunequivocalidentificationofunknownmaterials.AfewimportantlibrariesofNIRspectraweredevelopedforqualitativepurposes,butthelackofsuitabledatahandlingfacilitieslimitedthescopeofqualitativeanalysisseverely.Furthermore,earlierworkwaslimitedalmostentirelytoliquidsamples.Currently,themid-IRprocedureofdeducingthestructureofanunknownmaterialbymethodofanalysisofthelocations,strengths,andpositionalshiftsofindividualabsorptionbandsisgenerallynotusedintheNIR.WiththedevelopmentofspecializedNIRinstrumentsandmathematicalalgorithmsfortreatingthedata,itbecamepossibletoobtainawealthofinformationfromNIRspectrathathadhithertogoneunused.Whilethemathematicalalgorithmsdescribedinthispracticecanbeappliedtospectraldatainanyregion,thispracticedescribestheirapplicationtotheNIR.TheapplicationofNIRspectroscopytoqualitativeanalysisinthemannerdescribedisrelativelynew,andproceduresforthisapplicationarestillevolving.Theapplicationofchemometricmethodstospectroscopyhaslimitations,andthelimitationsarenotalldefinedyetsincethetechniquesarerelativelynew.Oneareaofconcerntosomescientistsistheeffectoflow-levelcontaminants.Anyanalyticalmethodologyhasitsdetectionlimits,andNIRisnodifferentinthisregard,butneitherwouldweexpectittobeanyworse.SincetherelativelybroadcharacterofNIRbandsmakesitunlikelythatacontaminantwouldnotoverlapanyofthemeasuredwavelengths,thequestionwouldonlybeoneofdegree:whetheragivenamountofcontaminantcouldbedetected.Theusermustbeawareoftheprobablecontaminantsheisliabletorunintoandaccountforthepossibilityofthisoccurring,perhapsbyincludingdeliberatelycontaminatedsamplesinthetrainingset.1.1Thispracticecoverstheuseofnear-infrared(NIR)spectroscopyforthequalitativeanalysisofliquidsandsolids.ThepracticeiswrittenundertheassumptionthatmostNIRqualitativeanalyseswillbeperformedwithinstrumentsdesignedspecificallyforthisregionandequippedwithcomputerizeddatahandlingalgorithms.Inprinciple,however,thepracticealsoappliestoworkwithliquidsamplesusinginstrumentsdesignedforoperationovertheultraviolet(UV),visible,andmid-infrared(IR)regionsifsuitabledatahandlingcapabilitiesareavailable.ManyFourierTransformInfrared(FTIR)(normallyconsideredmid-IRinstruments)haveNIRcapability,oratleastextended-rangebeamsplittersthatallowoperationto1.2x03BC;m;thispracticealsoappliestodatafromtheseinstruments.1.2ThevaluesstatedinSIunitsareto......
【中国标准分类号】:A42
【国际标准分类号】:71_040_50
【页数】:8P.;A4
【正文语种】:英语