Cite
HARVARD Citation
Institution,, B. (2021) Animal feeding stuffs: Methods of sampling and analysis. Determination of vitamin A, E and D content. Method using solid phase extraction (SPE) clean-up and highperformance liquid chromatography (HPLC). [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100135355943.0x000001