共 10 条
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DeterminationofaquaternarymixtureofvitaminsB6,B1,andB12 andUridine5’-triphosphate,byderiva tivespectrophotometry. MorelliB. JpharmSci . 1995
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Ultramicrodeterminationofcyanocobalamininelementaldietbysolid phaseextractionandhigh perfor manceliquidchromatographywithvisibledetection. HiroshiIwase. JournalofChromatography . 1992
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DeterminationofVita minB12 inmultivitamintabletsandfermentationmediumbyhigh performanceliquidchromatographywithfluorescencedetection. HuaBinLi,FengChen,YueJiang. JournalofChromatographyA . 2000
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DeterminationofvitaminB12 inmultivi tamintabletsbymultimodehigh performanceliquidchroma tography. Surapotewongyain. JournalofChromatographyA . 2000
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Analytical use of the kinetics of complex formation: Simultaneous determination of iron and cabalt by differential kinetic methods. L Ballesteros. The Analyst . 2001
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Studyonthemechanismandapplicationsofthefluorescencereactionsamongcobalt(Ⅱ),H2O2 andtwonewderivativesof8 sul fonamidoquinoline. QiuEcao,YunkunZhao,ShuQingWu,etal. Talanta . 2000
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The assay of cyanocobalamin in pharmaceutical preparations by spectrophotometry. Kondo H,Binter M J. The Journal of Clinical Investigation . 1982
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Forms of vitamin B12 compounds in fertilized and unfertilized eggs. Herbeth V,Drivas G,Foscaldi R. The New England Journal of Medicine . 1982
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Determinationsyntheticmixturesandcommercialinjectionsfordrugs. MorelliB. Fresenius’FAnalchem . 1996