*M-8270 Calibration Level 2 w/ ISTD, Varied conc. in Methylene chloride, 10 mL 8777-Reagents This Certified Reference Material at

This Certified Reference Material at a concentration of 1000 µg/mL in Acetone:Hexane (50:50) is composed of 4 analytes

1 mg/mL in Acetonitrile is composed of 12 analytes

This Certified Reference Material at a concentration of 10 mg/mL in Methanol is composed of a single analyte

This Certified Reference Material at a concentration of 400 µg/mL in Methanol is composed of a single analyte

This Certified Reference Material at a concentration of 20 µg/mL in Methanol is composed of 18 analytes

*M-8270 Calibration Level 2 w/ ISTD, Varied conc. in Methylene chloride, 10 mL 8777-Reagents This Certified Reference Material atThis Certified Reference Material of varied concentration in Methylene chloride is composed of 83 analytes. It is supplied in a unit of 10 mL and should be stored refrigerated at 0 5 C.