Some technical improvements in the paper chromatography of keto acid 2,4-dinitrophenylhydrazones.
D002854:Chromatography, Paper; D007651:Keto Acids / Q000032:analysis*; D007656:Ketoglutaric Acids / Q000032:analysis; D010071:Oxaloacetates / Q000032:analysis; D010659:Phenylhydrazines; D010667:Phenylpyruvic Acids / Q000032:analysis; D011773:Pyruvates / Q000032:analysis; D012997:Solvents
D007651:Keto Acids; D007656:Ketoglutaric Acids; D010071:Oxaloacetates; D010659:Phenylhydrazines; D010667:Phenylpyruvic Acids; D011773:Pyruvates; D012997:Solvents