For organisations operating in or with the UK, BSI recommends purchasing the adopted British Standard.
This document specifies the determination of the absolute value of diacylglycerols as well as the degree of isomerization of diacylglycerols in vegetable fats and oils. 1,2-diacylglycerols are transformed to the more stable 1,3-isomers during storage or due to acidic catalysed reaction.
NOTE Results obtained using this document have not been compared with results obtained using ISO 29822 .