GC/MS Tuning Standard for EPA Method 624/625, 50 µg/mL in CH2Cl2, 5 x 1 mL

This Certified Reference Material at a concentration of 50 µg/mL in CH2Cl2 is composed of 4 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.