Collect. Czech. Chem. Commun.
1969, 34, 776-786
https://doi.org/10.1135/cccc19690776
Picogram techniques. IV. Quantitative photometric determination of 10-10 to 10 -12 g of cations
I. Klimeš, K. Štěpánková and J. Janák
This article is part of serial Picogram techniques.