BS 7755-2.6-1994 土质.采样.土壤有氧微生物评定用土壤收集、处理及存放指南

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【英文标准名称】:Soilquality-Sampling-Guidanceonthecollection,handlingandstorageofsoilfortheassessmentofaerobicmicrobialprocessesinsoil
【原文标准名称】:土质.采样.土壤有氧微生物评定用土壤收集、处理及存放指南
【标准号】:BS7755-2.6-1994
【标准状态】:作废
【国别】:英国
【发布日期】:1994-03-15
【实施或试行日期】:1994-03-15
【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】:土壤;试样制备;运输;抽样方法;储存;质量;土壤学;试样;实验室试验;微生物分析;作标记;土壤试验;报告;文献索引;生物分析和试验
【英文主题词】:Aerobicbacteria;Bioassay;Biologicalanalysisandtesting;Biologicaltests;Compositionoftheground;Definitions;Laboratorytesting;Laboratorytests;Microbiologicalanalysis;Microbiology;Quality;Samplingmethods;Soilanalysis;Soilsampling;Soiltesting;Soils;Storage;Treatment
【摘要】:ThispartofISO10381providesguidanceonthecol-lection,handlingandstorageofsoilforsubsequenttestingunderaerobicconditionsinthelaboratory.Theserecommendationsarenotapplicabletothehandlingofsoilwhereanaerobicconditionsaretobemaintainedthroughout.
【中国标准分类号】:B11
【国际标准分类号】:07_100_99;13_080_05
【页数】:10P;A4
【正文语种】:英语


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基本信息
标准名称:单晶冰糖
替代情况:被QB 1173-91代替
发布日期:
实施日期:1989-04-01
首发日期:
作废日期:1992-02-01
出版日期:
适用范围

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引用标准

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所属分类: 建材 陶瓷 玻璃 石英玻璃
【英文标准名称】:TestMethodforWetTensileStrengthatZero-Span
【原文标准名称】:零档湿张力强度试验方法("湿零档张力")
【标准号】:ANSI/ASTMD5803-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:扁平轧材;材料测试;纸;纸制品;吊架;拉伸强度;测试;试验;湿的
【英文主题词】:Flatrolledproducts;Materialstesting;Paper;Paperproducts;Spans;Tensilestrength;Testing;Tests;Wet
【摘要】:Thistestmethodprovidesaquick,reliablemeanstomeasurethewetzero-spantensilestrengthofaspecimenofsheetedmaterial.Incaseswherefibersaretobetestedpriortofinishedproductionofpaperorpaperboard,arandomstandardaggregateofpulpfibers,orhandsheet,producedusingastandardizedprocedure,suchas,TAPPIT205isrequired.Thistestmethodrequiresspecimenssuchasthosedescribedin1.2.Whiletestingispossibleonfinishedpaperorpaperboard,informationonfiberqualityfromintermediatestepsinthepulpingorpapermakingprocess,orboth,isfrequentlymoreusefulforimprovingfinishedpaperandpaperboardqualityorimprovingfiberutilizationofrecycledfibers,orfiberssubjectedtonewpulping,bleaching,orfinishingprocesses(1,2,3,4).Themodificationsofthistestmethodrequiredfortestingfinishedpaperisstraightforward;however,testingshallbedoneinthetwoprincipledirectionsofthesheet,asrequiredinTestMethodD829.Thefinishedpaperorpaperboardwillgenerallyhavenonrandomfiberorientation,resultingindifferentstrengthpropertiesinthetwoprincipledirectionsofthefinishedsheet.Testingofsheetshavingagrammagegreaterthan100g/m,whichincludessomepapermaterialsdescribedaspaperandmanypaperboards,isdifficultbecauseofproblemsassociatedwithclampingofindividualfibersasthenumberoffibersperunitareaincreases.Modificationssuchasthosein1.5arenotdescribedinthistestmethod.Ifmodificationsaremade,theymustbeacknowledgedandclearlydescribedinthereportasdeviationsfromthestandardprocedure.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y30
【国际标准分类号】:19_060
【页数】:
【正文语种】:英语