Development of in-plant reference material for composition of chinese cabbage with certified selenium content

Abstract

In-plant reference material for composition of Chinese cabbage with certified selenium content was developed for accuracy control of the results of selenium determination and within-laboratory quality control of analytical work in the analysis of food raw material.

Keywords

• селен
• стандартный образец предприятия
• оценка неопределенности
• гидридный атомно-абсорбционный метод
• химическая пробоподготовка
• selenium
• in-plant reference material
• uncertainty evaluation
• hydride atomic absorption method
• chemical sample preparation