Potassium standard solution, for AAS, 1 mg/ml K in 2-5% HNO3

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

for atomic adsorption spectroscopy