*Internal Standard Mixture, 2000 µg/mL in n-Hexane, CAS # 638-68-6, 1 mL

This Certified Reference Material at a concentration of 2000 µg/mL in n-Hexane is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 °C.