*Method 507 - Mix B, 1000 µg/mL in MtBE, 5 x 1 mL

This Certified Reference Material at a concentration of 1000 µg/mL in MtBE is composed of 9 analytes. It is supplied in a unit of 5 x 1 mL and should be stored at an ambient temperature of greater than 5 °C.