*1-(2-Pyridyl)piperazine derivative of 4,4'-MDI, 1000 µg/mL in DMSO, CAS # 72375-24-7, 1 mL

This Certified Reference Material at a concentration of 1000 µg/mL in DMSO 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. Sonicate before use.