Collect. Czech. Chem. Commun. 1967, 32, 443-447
https://doi.org/10.1135/cccc19670443

Pikogramm-Verfahren I. Farbnachweis einiger Ionen in Mengen von 10-10 bis 10-13 g

I. Klimeš, K. Kantorová and J. Janák

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