Never use perchloric acid alone as it is highly corrosive and also a strong oxidizing agent. Always use mixtures with other acids. Use alternate digestion methods. Labtron Atomic Absorption Spectrophotometers offer precise and efficient trace element analysis with adaptable atomization technologies and high-precision optical systems. These feature a titanium combustion head, polymer explosion-proof spray chamber with enhanced safety features and durability. Robert (Rob) Thomas is the principal scientist of Scientific Solutions, a consulting company that serves the educational needs of the trace element user. Atomic absorption spectroscopy (AAS) is an elemental analysis method for determining the concentration of metals in a given sample. Every ground state metal absorbs light radiation (and. Guidelines for Trouble Shooting and Maintenance of AA Systems Guidelines for Trouble Shooting and Maintenance of AA Systems Presented by Eric Vanclay, Atomic Spectroscopy Consumables Product Manager AA Maintenance & Trouble Shooting Feb.
