[Flame spectrophotometric method of determination of potassium, calcium, magnesium and sodium in plant ashes; semi-microdistillation method of determination of total nitrogen].
D002118:Calcium / Q000032:analysis*; D002136:Calcium, Dietary; D031661:Fraxinus; D008274:Magnesium / Q000032:analysis*; D009584:Nitrogen / Q000032:analysis*; D010944:Plants / Q000378:metabolism*; D011188:Potassium / Q000032:analysis*; D012964:Sodium / Q000032:analysis*; D013053:Spectrophotometry
D002136:Calcium, Dietary; D012964:Sodium; D008274:Magnesium; D009584:Nitrogen; D011188:Potassium; D002118:Calcium
CALCIUM/determination; MAGNESIUM/determination; NITROGEN/determination; PLANTS/metabolism; POTASSIUM/determination; SODIUM/determination
Dosage de K, Ca, Mg. Na dans les cendres végétales par spectrophotométrie de flamme; dosage de N-total par semi-microdistillation.