Solid-phase extraction of fluorinated benzoic acids for the chromatographic analysis of oil tracer agents with preconcentration on
a sorbent with
a surface layer of Zn, Cu, Co and Ni phthalocyanines is proposed.
Damage of high-chromium steels under deformation in a wide temperature range and damage of high chromium steels in
a wide temperature range was studied by numerical simulation method.
A Visual determination of malachite green in sea fish samples in the concentration range 8-30 mg·L-1 using
a colour scale. The method has been implemented for determination
The impact of the immune status on COVID-19 severity. Results. Patients who had
a higher BMI, blood group
A(II), lower leukocyte and lymphocyte counts, higher
THE USE OF LINGO-DIDACTIC GAMES IN TEACHING GERMAN FOR SPECIFIC PURPOSESTeaching
a foreign language for specific purposes is one of the goals of the curriculum at
a non