【英文标准名称】:StandardPracticeforSamplingandPreparationofWetBlueforPhysicalandChemicalTests
【原文标准名称】:物理和化学试验用湿铬鞣革的取样和制备的标准实施规程
【标准号】:ASTMD6659-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D31.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bluestock;chemicaltests;lot;physicaltests;sampling;unit;wetblue;
【摘要】:Thesamplingproceduresdescribedinthispracticehavebeendesignedtoensurerandomsamplingofwetblueforphysicalandchemicaltests.Wetblueisanaturalproductandassuchissubjecttoextensivevariability.Thephysicalandchemicalpropertiesvaryconsiderablydependingonlocationonthehide,side,orskinfromwhichthetestsampleistaken.Randomsamplingofspecimensfromapredefinedlocationandorientationminimizestestbiasandvariability.Thispracticedefinestheseparameters.1.1Thispracticecoversthesamplingandpreparationofwetblueforphysicalandchemicaltests.Theproductisgroupedintolotsthatarerandomlysampledinsuchamannerastoproducearepresentativesampleofthelot.Thissamplemaybeusedtodeterminecomplianceofthelotwithapplicablespecificationrequirements,andonthebasisofresults,thelotmaybeacceptedorrejectedinitsentirety.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:19_020;59_140_10
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:Guidefortheapplicationoffaultedcircuitindicatorsfor200A,single-phaseundergroundresidentialdistribution(URD)
【原文标准名称】:200A单相地下住宅分布用故障电流指示器的应用指南
【标准号】:IEEE1216-2000
【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】:美国电气电子工程师学会(IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:电路;定义;单相(的);过电流保护装置;指示器;分配;电气工程;电流;应用;过电压保护装置
【英文主题词】:Application;Circuits;Currents;Definition;Definitions;Distribution;Electricalengineering;Indicators;Monophase;Overcurrentprotection;Overvoltageprotection
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:29_130_10
【页数】:12P;A4
【正文语种】:英语