*Calibration Group 2, Varied conc. in Isooctane, M-1657-02-20X, 1 mL TPH 13 mg/mL in Freon 113

13 mg/mL in Freon 113 is composed of a single analyte

This Certified Reference Material at a concentration of 2840 µg/mL in DMSO is composed of a single analyte

This Certified Reference Material at a concentration of 1000 µg/mL in 10% Nitric acid is composed of a single analyte

5 mg/mL in CH2Cl2 is composed of a single analyte

18 gauge x 2-1/2" are individually packaged

*Calibration Group 2, Varied conc. in Isooctane, M-1657-02-20X, 1 mL TPH 13 mg/mL in Freon 113This Certified Reference Material of varied concentration in Isooctane is composed of 12 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.