THE POLYVINYLPYRROLIDONE CONTENT CONTROL IN DRUGS AND BIOLIQUIDS
AbstractThe spectrophotometric method of determination of polyvinylpyrrolidone (PVP) with using of organic dyes brilliant yellow (BY) and bromophenol blue (BPB) is elaborated for the content control of PVP in medicinal object. The method has been tasted for determination of PVP in Haemodesum - N and also in urine. The error of determination is less than 4%.
The Journal of V. N. Karazin Kharkiv National University, series Medicine has following copyright terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work’s authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal’s published version of the work, with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.