Notes: Acetylated Carbohydrate Mixture 2 contains four acetylated polysaccharides. It is intended for use as a reference standard for the detection of these polysaccharides in various sample types by GC-MS. This mixture is supplied in an amber ampule in which the headspace has been purged with nitrogen/argon to prevent lipid oxidation. [Matreya, LLC. Catalog No. 1125]