4227 Cu / Zn 1.5" Hollow Cathode Lamp
Multi-Element 1.5" Hollow cathode lamp for Copper & Zinc
Primary Lines: Cu 324.7nm / Zn 213.9nm
Slit Settings: Cu 7 / Zn 7
EPA Method - 220_1 - Copper by AA Direct Aspiration.pdf
EPA Method - 289_1 - Zinc AA Direct Aspiration.pdf
EPA Method - 289_2 - Zinc AA Furnace Technique.pdf
EPA method - 289_2 - Zinc by Graphite furnace_method_289_2.pdf
Buck Scientific tests each hollow cathode lamp at our Norwalk CT manufacturing facility on the new Atomic Absorption spectrophotometers before shipping them out to customers. All lamps have a 6 month warranty against manufacturer defect.* (With the exception of Selenium hollow cathode lamps, they have a 2 month warranty due to the volatility of Selenium)
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