2000ug/mL each component in Methylene chloride. Standard contains: n-decane(c10), n-docosane(c22), n-dodecane(c12), n-tetracosane(c24), n-tetradecane(c14), n-hexacosane(c26), n-hexacosane(c16), n-octacosane(c28), n-octadecane(c18), n-triacontane(c30), n-eicosane(c20), and n-dotriacontane(c32). 1.5mL per ampule. Stores refrigerated. A NIST Traceable Reference Material.
