[Studies on the content of microelements in foodstuffs. I. Application of the polarographic method in the determination of copper, zinc and manganese in foodstuffs].
D003300:Copper / Q000032:analysis*; D005504:Food Analysis; D008345:Manganese / Q000032:analysis*; D011048:Polarography; D015032:Zinc / Q000032:analysis*
D008345:Manganese; D003300:Copper; D015032:Zinc
Badania nad zawartościa mikroelementów w zywności. I. Zastosowanie metody polarograficznej do oznaczania miedzi, cynku, manganu w produktach spozywczych.