GOST (State Standard) 32043: Premixes. Methods for determining vitamins A, D, E.

GOST (State Standard) R 52147: Protein-vitamin-mineral and amido-vitamin-mineral supplements. Methods for determining the content of retinol acetate (vitamin A), ergocalciferol (cholecalciferol) (vitamin D3), tocopherol acetate (vitamin E).

GOST (State Standard) R 54950: Animal feed. Determination of vitamin A content by high-performance liquid chromatography.

GOST (State Standard) R 54949: Animal feed. Determination of vitamin E content by high-performance liquid chromatography.

M. Katsa, Ch. Proestos, and E. Komaitis, Curr. Res. Nutrit. Food Sci. (2016). https://doi.org/10.12944/CRNFSJ.4.Special-Issue-October.12

BS EN 12821:2009.

M. Z. Hosain, S. M. S. Islam, M. M. Kamal, and M. M. Rahman, Austin J. Anal. Pharm. Chem. 9, 1143 (2022)

Google Scholar 

M. Z. Hosain, S. M. S. Islam, M. M. Kamal, and M. M. Rahman, Austin J. Anal. Pharm. Chem. 9, 1143 (2022).

Google Scholar 

H. Zhao and L. Zhao, Application Note (Agilent Technol. Inc., 2022).

Google Scholar 

D. L. Gilliland, Ch. K. Black, J. E. Denison, and Ch. T. Seipelt, J. AOAC Int. 95, 583 (2012).

Article  Google Scholar 

D. L. Gilliland, Ch. K. Black, J. E. Denison, and Ch. T. Seipelt, J. AOAC Int. 95, 583 (2012).

Article  Google Scholar 

B. Hrvolova, M. Martinez-Huelamo, M. Colman-Martinez, S. Hurtado-Barroso, R. M. Lamuela-Raventos, and J. Kalina, Int. J. Mol. Sci. 17, 1719 (2016).

Article  Google Scholar 

S. Ertugrul, C. Yucel, E. Setoglu, Y. Ozkan, and T. Ozgurtas, Chem. Phys. Lipids 230, 104932 (2020).

H. Zhao and L. Zhao, Application Note (Agilent Technol. Inc., 2022).

Google Scholar 

GOST (State Standard) 34100.3-2017/ISO/IEC Guide 98-3:2008: Uncertainty of measurement, Part 3: Guide to the expression of uncertainty in measurement (2019).

GOST (State Standard) R ISO 5725-6-2002: Accuracy (trueness and precision) of measurement methods and results. Part 6. Use of accuracy values in practice (2009).

RMG (Recommendations for Interstate Standartization) 61-2010: State system for ensuring the uniformity of measurements. Accuracy, trueness and precision measures of the procedure for quantitative chemical analysis. Methods of evaluation (2013).

GOST (State Standard) R 8.563-2009: State system for ensuring the uniformity of measurements. Measurement methods (techniques) (2019).