Stephan Sementsov

Preparation of samples of perfumery and cosmetic products, toys, packaging, light industry products, products intended for children and adolescents, PPE in accordance with research methods. Preparation of solutions. Conducting product research using GC/MS, GC, HPLC, AAC, etc. Processing and analysis of the results obtained, Maintaining all related laboratory logs. Compliance with the requirements of the quality management system of the testing laboratory. Participation in internal audits

Preparation of samples for spectral, chromatographic, atomic absorption spectrometer and other physical and chemical analysis methods in accordance with the requirements of regulatory documents; Conducting research/tests; Registration of research/test results by protocols; Introduction/development of new regulatory documents that establish requirements(standards) for objects of analytical control; Input control, revision of solutions, reagents and consumables, working with equipment; Conducting lab. tests;

Participation in the development of analytical methods for quality control of dosage forms (spectrometry, chromatography, titration, General Pharmacopoeia methods)/Testing and qualification of pharmacopoeial methods for quality control of raw materials (pharmaceutical substances and auxiliary components).Preparation of samples for spectral, chromatographic, atomic absorption spectrometer and other physical and chemical analysis methods