HB 6590~6592-1992 内外螺纹转接接头
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时间:2024-05-26 15:27:08
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基本信息
标准名称: | 内外螺纹转接接头 |
中标分类: |
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发布日期: | 1992-10-10 |
实施日期: | 1992-12-01 |
首发日期: | |
作废日期: | |
出版日期: | 1992-12-01 |
页数: | 4页 |
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所属分类:
【英文标准名称】:Milkandmilkproducts;methodsofsampling
【原文标准名称】:牛奶和乳制品.取样技术
【标准号】:DIN10327-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-08
【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】:黄油;冰淇淋;乳酪;乳制品;采样设备;乳制品分析;抽样方法;侧壁试验器;试验;食品;食品检验;牛奶
【英文主题词】:foodtesting;icecream;foodinspection;testing;butter;samplingmethods;milk;cheese;foodproducts;dairyanalysis;dairyproducts;samplingequipment;sidetesters
【摘要】:
【中国标准分类号】:X16
【国际标准分类号】:5312
【页数】:22P;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforLaboratorySubsamplingofMediaRelatedtoWasteManagementActivities
【原文标准名称】:与废物管理活动有关的介质的实验室次级取样的标准指南
【标准号】:ASTMD6323-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D34.01.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:次级取样;废物;试样制备
【英文主题词】:samplepreparation;subsampling;waste
【摘要】:Thisguidediscussesoptionsfortakingasubsamplefromasamplesubmittedtoalaboratory.Iffollowed,itwillminimizethebiasandvarianceofthecharacteristicofinterestofthelaboratorysamplepriortoanalysis.Theguidewilldescribeappropriateinstructionstobesubmittedtothelaboratorywiththefieldsample.Thisguideisintendedforuseinthelaboratorytotakearepresentativesubsampleorspecimenofthewholefieldsamplefordirectanalysisorsamplepreparationforanalysis.Itisintendedforfieldpersonnel,datausers,laboratorysamplereceptionpersonnel,analysts,andmanagers.Toobtainarepresentativesubsample,layeranalysis,grinding,mixing,andchangingthephysicalstatesuchasdigesting,drying,meltingorfreezingmayberequired.Thisguideconsidersconeandquartering,rifflesplitting,andparticlesizereduction.1.1Thisguidecoverscommontechniquesforobtainingrepresentativesubsamplesfromasamplereceivedatalaboratoryforanalysis.Thesesamplesmayincludesolids,sludges,liquids,ormultilayeredliquids(withorwithoutsolids).1.2Theproceduresandtechniquesdiscussedinthisguidedependuponthesamplematrix,thetypeofsamplepreparationandanalysisperformed,thecharacteristic(s)ofinterest,andtheprojectspecificinstructionsordataqualityobjectives.1.3Thisguideincludesseveralsamplehomogenizationtechniques,includingmixingandgrinding,aswellasinformationonhowtoobtainaspecimenorsplitlaboratorysamples.1.4Thisguidedoesnotapplytoairorgassampling.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z04
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】: