2

Low-molecular-weight fractions of Bulgarian lignite humic acids

Year:
1981
Language:
english
File:
PDF, 1.08 MB
english, 1981
3

Use of HPLC in fractionation of lignite humic substances

Year:
1980
Language:
english
File:
PDF, 252 KB
english, 1980
4

A comparative study of laboratory methods for the preparation of arabic acid

Year:
1984
Language:
english
File:
PDF, 158 KB
english, 1984
5

Cd(II)-ion-selective electrode based on chalcogenide glasses

Year:
2009
Language:
english
File:
PDF, 258 KB
english, 2009
6

Glass-formation in the GeSe2–Sb2Te3–CdSe system

Year:
2010
Language:
english
File:
PDF, 538 KB
english, 2010