валідація

Validation of the Method for Quantifying Naringin in Grapefruit (Citrus paradisi) Extract Using High-Performance Liquid Chromatography

The study validates the HPLC method for quantifying naringin in a grapefruit extract. The demonstrated high accuracy, precision, and reproducibility were achieved with recovery ranging from 99.73% to 100.65%. The method linearity was confirmed by a correlation coefficient of 0.999. These findings have significant implications for grapefruit-based pharmaceutical development.

COMPARATIVE ASSESSMENT OF RENEWABLE SOURCES FOR CRITICAL FACILITIES OF DECENTRALIZED SUPPLY

The concept of energy supply is widely discussed, but there is no consensus on ways of its provision. In the current research, we have provided an analysis of available combinations of renewable sources for decentral- ized energy supply. It is important for critical facilities on territorial society and district levels. The article considers the safety of the technical component of a complex organizational and technical system by studying the functional relationship between the parameters: temperature, time, active power, hydrogen participation, etc.

Optimization of Isocratic Ion Chromatography Methods for Simultaneous Inorganic Anions and Carboxylic Acids Determination

As a part of preliminary studies, the possibility of quantitative oxidation of aldehydes to carboxylic acids and their determination by isocratic ion chromatography with conductometric detection has been tested.