【英文标准名称】:Soilquality-Determinationoftotalcyanideandeasilyreleasedcyanide-Continuous-flowanalysismethod
【原文标准名称】:土质.易释放的氰化物和氰化物总含量的测定.连续流量分析法
【标准号】:BSISO17380-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-04-12
【实施或试行日期】:2005-04-12
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:土壤普查;土壤;土壤组分;质量;萃取分析法;测定;定义;含量测定;氰化物;试验;流量分析
【英文主题词】:Analysis;Chemicalanalysisandtesting;Compositionoftheground;Cyanides;Definition;Definitions;Determination;Determinationofcontent;Extractionmethodsofanalysis;Flowanalysis;Flowmeasurements;Massconcentration;Photometric;Quality;Soilsurveys;Soils;Testing;Tests;Waterpractice
【摘要】:ThisInternationalStandardspecifiesamethodforthephotometricdeterminationofthetotalcyanideandtheeasilyreleasedcyanidemassfractioninsoilusinganautomated-distillationcontinuous-flowanalysis.TheInternationalStandardappliestoalltypesofsoilwithcyanidemassfractionsabove1mg/kgonthebasisofdrymatter,expressedonthebasisofthecyanideion.NOTESulfideconcentrationsinthesamplehigherthan40mg/kgdrymattercauseinterference.Thiseffectcanberecognizedbythesplitpeaksandasaslowdecreaseofthedetectorsignalandcanonlybepreventedbydilutingthesampleextract.
【中国标准分类号】:Z18
【国际标准分类号】:13_080_10
【页数】:24P.;A4
【正文语种】:英语