[Rapid polarographic analysis of traces of sulfur dioxide in pectins].
D010368:Pectins / Q000032:analysis*; D011048:Polarography; D013458:Sulfur Dioxide / Q000032:analysis*
D013458:Sulfur Dioxide; D010368:Pectins
Dosage polarographique rapide de traces de dioxyde de soufre dans les pectines.