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,,1.(..mg/L).[]2..mol/L,,,,,,,,,,K.,K,,..,..,,.,,,min,,,.,InfluenceofTestConditiontoDeterminingResultofKMnO4(),:AbstractThepaperdiscussestheconditionfactorsofdeterminingKMnO,andputsfor2wardrequirementsofstandardsolutionconcentration,heatinguptime,temperatureandtitrationtimetoincreasetheveracityofanalyzingresult.Keywords:KMnO4TestconditionVeracityAnalyzingmethodVol.No.HeilongjiangEnvironmentalJouknalDel.K(mL)KMnO(mL)(mL)(mg/L)(mg/L)(%)(%)......................................................................1mg/L.....min....1mg/L..........2NaCO,HCO:HCOCO+CO+HO,,,.,,KMnOMnO,,,min,,,,.min,,(mg/L)(mg/L)(%)minminmin..................23,:()..mol/L(),min(),,,()min().().:..(:)
本文标题:测试条件对高锰酸盐指数测定结果的影响
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