Sodium and potassium in foods and waters; determination by the flame photometer.
D005502:Food; D006801:Humans; D010783:Photometry; D011188:Potassium / Q000032:analysis*; D012964:Sodium / Q000032:analysis*; D012982:Sodium, Dietary; D014867:Water
D012982:Sodium, Dietary; D014867:Water; D012964:Sodium; D011188:Potassium
FOOD; POTASSIUM/determination; SODIUM/determination; WATER