基本信息
标准名称: | 工业冰乙酸色度的测定 分光光度法 |
英文名称: | Glacial acetic acid for industrial use-Determination of color-Spectrophotometric method |
中标分类: |
化工 >>
有机化工原料 >>
一般有机化工原料 |
ICS分类: |
化工技术 >>
有机化学 >>
有机酸
|
替代情况: | 替代GB/T 1628-1989;被GB/T 1628-2008代替 |
发布部门: | 国家质量技术监督局 |
发布日期: | 2000-06-09 |
实施日期: | 2000-01-01 |
首发日期: | 1979-09-15 |
作废日期: | 2009-02-01 |
主管部门: | 中国石油和化学工业协会 |
提出单位: | 中华人民共和国化学工业部 |
归口单位: | 全国化学标准化技术委员会 |
起草单位: | 吉化集团公司电石厂 |
起草人: | 李茹春、彭禹、洪性光、李昌 |
出版社: | 中国标准出版社 |
出版日期: | 2000-01-01 |
页数: | 3页 |
适用范围
本标准规定了测定工业冰乙酸色度的分光光度法。本标准适用于工业冰乙酸产品色度的测定。
前言
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目录
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引用标准
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所属分类: 化工 有机化工原料 一般有机化工原料 化工技术 有机化学 有机酸
【英文标准名称】:GuideforEstablishingaLinearCorrelationRelationshipBetweenAnalyzerandTestMethodResultsUsingRelevantASTMStandardPractices
【原文标准名称】:用相关ASTM标准实施规程确立分析仪与测试方法结果之间的线性关联指南
【标准号】:ANSI/ASTMD7235-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:2005-12-27
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分析仪;;线性的;试验条件;试验规程;试验
【英文主题词】:Analyzers;Correlation;Linear;Testconditions;Testprocedures;Testing
【摘要】:Thisguidecoversageneralmethodologytodevelopandassessthelinearrelationshipbetweenresultsproducedbyatotalanalyzersystemversustheresultsproducedbythecorrespondingprimarytestmethod(PTM)thattheanalyzersystemisintendedtoemulate,usingtheprinciplesandapproachesoutlinedinrelevantASTMstandardpracticesandguides.ThisguidedescribeshowthestatisticalmethodologyofPracticeD6708canbeemployedtoassessagreementbetweenthePTMandanalyzerresults,and,ifnecessary,developlinearcorrelationtofurtherimprovetheagreementoverthecompleteoperatingrangeoftheanalyzer.ForinstanceswherethereisinsufficientvariationinpropertyleveltoapplythePracticeD6708multi-levelmethodology,usersarereferredtoPracticeD3764toperformalevelspecificbiasevaluation.Thecorrelationrelationshipinformationobtainedintheapplicationofthisguideisapplicableonlytothematerialtypeandpropertyrangeofthematerialsrepresentativeofthoseusedtoperformtheassessment.Usersarecautionedagainstextrapolationoftherelationshipbeyondthematerialtypeandpropertyrangebeingstudied.Thisguideappliesiftheprocessstreamanalyzersystemandtheprimarytestmethodarebasedonthesamemeasurementprinciple(s),or,iftheprocessstreamanalyzersystemusesadirectandwell-understoodmeasurementprinciplethatissimilartothemeasurementprincipleoftheprimarytestmethod.Iftheprocessstreamanalyzersystemusesadifferentmeasurementtechnologyfromtheprimarytestmethod,providedthatthecalibrationprotocolforthedirectoutputoftheanalyzerdoesnotrequireuseofthePTM,thispracticealsoapplies.ThisguidedoesnotapplyiftheprocessstreamanalyzersystemutilizesanindirectormathematicallymodeledmeasurementprinciplesuchaschemometricormultivariateanalysistechniqueswhereresultsfromPTMarerequiredforthechemometricormultivariatemodeldevelopment.UsersshouldrefertoPracticesE1655andD6122fordetailedcorrelationandmodelvalidationproceduresforthesetypesofanalyzersystems.Note1Forexample,thisguidewouldapplyforthecomparisonofbenzenemeasurementsfromamid-infraredprocessanalyzersystembasedonTestMethodD6277tothoseobtainedusingPTMTestMethodD3606,agaschromatographybasedtestmethod.Foreachsample,themid-infraredspectrumisconvertedintoasingleanalyzerresultusingmethodology(TestMethodD6277)thatisindependentoftheprimarytestmethod(TestMethodD3606).However,whenthesameanalyzerusesamultivariatemodeltocorrelatethemeasuredmid-infraredspectrumtoTestMethodD3606referencevaluesusingthemethodologyofPracticeE1655,thisguidedoesnotapply.Inthiscase,thedirectoutputoftheanalyzeristhespectrum,andtheconversionofthismultivariateoutputtoananalyzerresultrequireresultsfromtheprimarytestmethod.Thisguideassumesthattheanalyzersamplingsystemisfitforuse,andbothanalyzerandlabsystemsareinstatisticalcontrolduringtheexecutionoftherequiredtasks.Proceduresfortestingforproperfunctionoftheanalyzersamplingsystem,andascertainingwhetherthesystemsareinstatisticalcontrolarebeyondthescopeofthisguide.SoftwareprogramCompTMVersion1.0.21(ADJD6708)performsthenecessarycomputationsrecommendedbythisguide.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N04
【国际标准分类号】:19_020
【页数】:
【正文语种】:英语