*Dalapon methyl ester, 40 µg/mL in MtBE, CAS # 17640-02-7, 1 mL

This Certified Reference Material at a concentration of 40 µg/mL in MtBE is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored in the freezer at less than -10 °C.