2000 ug/mL in Methylene chloride/Carbon disulfide(60:40). Standard contains: n-nonane(c9), n-tetracosane(c24), n-decane(c10), n-hexacosane(c26), n-dodecane(c12), n-octacosane(c28), n-tetradecane(c14), n-triacontane(c30), n-hexadecane(c16), n-dotriacontane(c32), n-octadecane(c18), n-tetratriacontane(c34), n-eicosane(c20), n-hexatriacontane(c36), and n-docosane(c22). 1.5mL per ampule. Stores refrigerated. A NIST Traceable Reference Material.
