ASTM D6404-1999(2004) 含单宁的植物材料取样的标准操作规程
作者:标准资料网
时间:2024-05-18 03:12:06
浏览:8557
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforSamplingVegetableMaterialsContainingTannin
【原文标准名称】:含单宁的植物材料取样的标准操作规程
【标准号】:ASTMD6404-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D31.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:单宁;取样;鞣皮制件;植物单宁;单宁样品
【英文主题词】:sampling;tannin;tanninsamples;tanningmaterials;vegetabletannin
【摘要】:Thispracticeprovidesstandardproceduresforobtainingrepresentativesamplesofvariousmaterialsusedasasourceoftanninsforthetanningindustry.Proceduresaredescribedforobtainingrepresentativesamplesofeconomicalandconvenientquantitiesfromalot,orsectionsofalot,ofmaterialforexaminationandanalysissothatagreementmaybereachedwithregardtotheextentofvariationofqualityindifferentportionsofalotandtheaveragequalityoftheentirelotofmaterial.Nodirectionsforsampling,howeverexplicit,cantaketheplaceofjudgment,skill,andpreviousexperienceonthepartofpersonsactuallyengagedinthesamplingorthesupervisionofthesampling.Thesedirectionsareintendedtosupplementthatexperienceand,particularly,toserveasaguideintheselectionofthemethodwhichistobeused,incommon,byeachoftwoormorecontractingparties.Tanningmaterialscontainmoistureinvaryingamounts,dependingbothonthenatureofthematerialandontheclimaticconditions,sothatsamplingmustbecarriedoutasquicklyasisconsistentwiththoroughnessinordertoavoidchangesinmoisturecontent.1.1Thispracticecoversobtainingrepresentativesamplesfromshipmentlotsofbotanicalmaterialscontainingtannin.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B72
【国际标准分类号】:59_140_10(PROCESSESANDAUXILIARYMATERIALS)
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:含单宁的植物材料取样的标准操作规程
【标准号】:ASTMD6404-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D31.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:单宁;取样;鞣皮制件;植物单宁;单宁样品
【英文主题词】:sampling;tannin;tanninsamples;tanningmaterials;vegetabletannin
【摘要】:Thispracticeprovidesstandardproceduresforobtainingrepresentativesamplesofvariousmaterialsusedasasourceoftanninsforthetanningindustry.Proceduresaredescribedforobtainingrepresentativesamplesofeconomicalandconvenientquantitiesfromalot,orsectionsofalot,ofmaterialforexaminationandanalysissothatagreementmaybereachedwithregardtotheextentofvariationofqualityindifferentportionsofalotandtheaveragequalityoftheentirelotofmaterial.Nodirectionsforsampling,howeverexplicit,cantaketheplaceofjudgment,skill,andpreviousexperienceonthepartofpersonsactuallyengagedinthesamplingorthesupervisionofthesampling.Thesedirectionsareintendedtosupplementthatexperienceand,particularly,toserveasaguideintheselectionofthemethodwhichistobeused,incommon,byeachoftwoormorecontractingparties.Tanningmaterialscontainmoistureinvaryingamounts,dependingbothonthenatureofthematerialandontheclimaticconditions,sothatsamplingmustbecarriedoutasquicklyasisconsistentwiththoroughnessinordertoavoidchangesinmoisturecontent.1.1Thispracticecoversobtainingrepresentativesamplesfromshipmentlotsofbotanicalmaterialscontainingtannin.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B72
【国际标准分类号】:59_140_10(PROCESSESANDAUXILIARYMATERIALS)
【页数】:4P.;A4
【正文语种】:
下载地址:
点击此处下载