This mixture can be used for quantification (AOCS method CE 1a–13) and approximate the compositions of oils.

• Suitable for oils of long chain lengths (C20 - C21)

This mix contains five components such as C20:00 methyl arachidate (20%), C20:01 methyl eicosenoate (20%), C20:02 methyl eicosadienoate (20%), C20:03 methyl homo gamma linolenate (20%), C20:04 methyl arachidonate (20%).