ASTM D6696-2010 理解氰化物类型的标准指南

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【英文标准名称】:StandardGuideforUnderstandingCyanideSpecies
【原文标准名称】:理解氰化物类型的标准指南
【标准号】:ASTMD6696-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D19.06
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;cyanide;cyanides;environment;freecyanide;metalcyanidecomplex;totalcyanide;Chemicalanalysis--chemicals;Alkalimetal-metalcyanidecomplexsalts;Freecyanide;CATC(cyanidesamenabletochlorination);Metal-metalcyanidecomplexsalts
【摘要】:Thisguideprovidesstandardterminologyforuseinidentifyinganddescribingthedifferentchemicalformsofcyanide.Thecomplexnatureofcyanidechemistry,existenceofnumerousdistinctchemicalformsaswellasthevariousregulatorydistinctionsthatmaybemadecanleadtoconfusionintechnicaldiscussionsoncyanideandintheselectionofappropriatemethodsforitsanalysis.Thisguideisintendedtoprovideclarificationandacommonframeworkoftermsanddefinitionstofacilitatediscussionsandreferencingdifferentcyanidechemicalspeciesandgroupsofcyanidecompounds.Theuseofsuchcommonterminologyisparticularlyimportantfromanenvironmentalperspectivebecausecertainformsofcyanideareconsideredtobetoxic.Therefore,theirreleaseintotheenvironmentisregulatedbyfederalandstateagencies.Thusageneralunderstandingofcyanidechemistryandspeciesdefinitionsisneededforproperwastewatermanagementandtesting.1.1Thisguidedefinesstandardterminologyusedfortheclassificationofthevariouschemicalformsofcyanide.Itisintendedtoprovideageneralunderstandingofthechemicalnatureofdistinctcyanidespeciesasrelatedtochemicalanalysisandenvironmentalfateandtransport.
【中国标准分类号】:G13
【国际标准分类号】:71_080_99
【页数】:6P.;A4
【正文语种】:英语