ASTM D6715-2001(2007) 抽样和储盐和皮肤对化学和物理试验的准备的标准规格

作者:标准资料网 时间:2024-05-02 08:57:36  浏览:8582   来源:标准资料网

【英文标准名称】:StandardPracticeforSamplingandPreparationofSaltPreserved(Cured)HidesandSkinsforChemicalandPhysicalTests
【原文标准名称】:抽样和储盐和皮肤对化学和物理试验的准备的标准规格
【标准号】:ASTMD6715-2001(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】:chemicaltests;curedhides;lot;physicaltests;preparation;salt-preservation;saltedhides;sampling;unit;
【摘要】:Thesamplingproceduresdescribedinthispracticehavebeendesignedtoensurerandomsamplingofsalt-preservedhidesandskinsforphysicalandchemicaltests.Salt-preservedhidesarenaturalproductsandassucharesubjecttoextensivevariability.Thephysicalandchemicalpropertiesvaryconsiderablydependingonlocationonthatspecifichide,side,orskinfromwhichthetestsampleistaken.Randomsamplingofspecimensfromapredefinedlocationandorientationminimizestestbiasandvariability.Thispracticedefinestheseparameters.Ingeneral,testscarriedoutuponsalt-preservedhidesrequirecompositelotsamplesgeneratedusingthepreparationmethodsdescribedwithinthispractice.Subsequentteststypicallyrequirethosecompositesamplestobeintwoforms:3.2.1ExpressedHideFluid8212;whereresidualhidefluidispressedfromeachde-hairedandcleanedindividualhidesample,thenequalvolumesofeachextractedfluidareblendedtogethertocreatethecompositesample.3.2.2HideMaterialSample8212;whereequalquantitiesofde-hairedandcleanedhidematerialareblendedtogethertocreatearepresentativecompositesample.1.1Thispracticecoversthesamplingandpreparationofsalt-preserved(cured)hidesforphysicalandchemicaltests.Thehidesorskinstobetestedaregroupedintolots.Eachlotisrandomlysampledinsuchamannerastoproducearepresentativesampleofthatlot.Thislotsamplemaybeusedtodeterminecomplianceofthelotwithapplicablespecificationrequirements,andonthebasisofresults,thelotmaybeacceptedorrejectedinitsentirety.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:59_140_20
【页数】:3P.;A4
【正文语种】: