ISSN print edition: 0366-6352
ISSN electronic edition: 1336-9075
Registr. No.: MK SR 9/7

Published monthly

Volume 13, Number 7-8 / 1959, Pages 385 – 494

Physicochemical study of petroleum fractions. II. Qualitative analysis of distillate fractions of domestic crude oils and their chromatographic fractions	388	–	395
V. Pallo and J. Prokeš
Physicochemical study of petroleum fractions. III. Qualitative analysis by infrared spectroscopy	396	–	422
A. Tkáč
Physicochemical study of petroleum fractions. IV. Electric properties of hydrocarbons from domestic crude oils	423	–	429
V. Pallo and J. Prokeš
Solubility of sulfur dioxide in aqueous solutions of sodium hydrogen sulfite	430	–	435
V. Kubelka
Aliphatic esters of carbamic acid	436	–	445
J. Macko and S. Gahér
Gas volumetric determination of ammonium ions in ammonium salts	446	–	453
J. Polčin
The determination of volatile fatty acids by paper chromatography	454	–	463
D. Haľama
Sulfate lignin. III. Elementary composition and functional groups	464	–	469
J. Farkaš
Domestic bentonite for the preparation of penicillin substrate	471	–	478
I. Vaňo
Calcium determination in egg shell by flame photometer	479	–	483
K. Marcinka
Effect of conditions of steeping on yield of corn starch	484	–	492
P. Hanula

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