【英文标准名称】:Waterquality-Determinationofeasilyreleasedsulfide
【原文标准名称】:水质易释放硫化物的测定
【标准号】:ISO13358-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-10
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:水质;水污染;含量测定;硫化物含量;水质分析;化学分析和试验
【英文主题词】:waterquality;chemicalanalysisandtesting;sulphidecontent;waterpollution;determinationofcontent;wateranalysis
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofeasilyreleasedsulfideinwaterandwastewaterinmassconcentrationsrangingfrom0,04mg/lto1,5mg/l.Reductionofthevolumeofthewatersampleappliedallowsthedeterminationofhighermassconcentrations.Solublesulfideswillbecompletelydeterminedandundissolvedsulfideswillbeeithercompletelyorpartiallydetermined,dependingontheirsolubilityandageingproperties.Examplesaresulfidesofzinc,iron,manganese.Thesulfideportionofpolysulfidesisincompletelydeterminedbythismethod.Somesulfidescannotbedetermined,suchasmercurysulfide.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:11P;A4
【正文语种】:英语