*Matrix Std. Spiking Soln. Soil/Sediment, Varied conc. in MeOH, 1 mL 6993-PCBs PAHs This Certified Reference Material at

This Certified Reference Material at a concentration of 10 µg/mL in Cyclohexane is composed of 4 analytes

tr Hydrofluoric acid is composed of 24 analytes

This Certified Reference Material of varied concentration in Methanol is composed of 11 analytes

This Certified Reference Material at a concentration of 100 µg/mL in Methanol is composed of a single analyte

This Certified Reference Material at a concentration of 1000 µg/mL in Cyclohexanone is composed of a single analyte

*Matrix Std. Spiking Soln. Soil/Sediment, Varied conc. in MeOH, 1 mL 6993-PCBs PAHs This Certified Reference Material atThis Certified Reference Material of varied concentration in Methanol is composed of 6 analytes. It is supplied in a unit of 1 mL and should be stored in the freezer at less than 10 C. Sonicate before use.