*Method 200.7 Instrument Performance Check, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL 7052-Method Specific This Certified Reference Material at

This Certified Reference Material at a concentration of 1000 µg/mL in 1% Nitric acid is composed of a single analyte

This Certified Reference Material of varied concentration in Acetonitrile is composed of 13 analytes

especially when the cells are rapidly dividing

NON-STERILE

2 with potassium phosphate to prevent a change in pH and provide a source of phosphate

*Method 200.7 Instrument Performance Check, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL 7052-Method Specific This Certified Reference Material atThis Certified Reference Material of varied concentration in 2 5% Nitric Acid, tr Hydrofluoric acid is composed of 5 analytes. It is supplied in a unit of 100 mL and should be stored at an ambient temperature of greater than 5 C.