*Internal/Surrogate Std for 500 Series Volatile Methods, 2.0 mg/mL in Methanol, 1 mL 8084-Other Petroleum The pituitaries were obtained only

The pituitaries were obtained only from USDA-inspected facilities where the animals receive pre- and post-mortem inspection and were found to be free of contagious diseases including foot-and-mouth disease

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

This set of Certified Reference Materials is composed of 4 components

This Certified Reference Material at a concentration of 1000 µg/mL in CH2Cl2 is composed of 3 analytes

This Certified Reference Material at a concentration of 10 µg/mL in 2-5% Nitric Acid is composed of 18 analytes

*Internal/Surrogate Std for 500 Series Volatile Methods, 2.0 mg/mL in Methanol, 1 mL 8084-Other Petroleum The pituitaries were obtained onlyThis Certified Reference Material at a concentration of 2. 0 mg mL in Methanol is composed of 2 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.