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UV Lamp

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McPherson
The Model 629 hollow cathode UV lamp from McPherson Inc. is a flow-controlled, windowless broad-spectrum source that emits ionized gas emission lines with little or no absorption by neutral gas. Computer-controlled gas flow and constant current power supply improve stability for better spectroscopy. The Model 629 produces excited atoms and ions, which emit electromagnetic radiation at wavelengths characteristic of the gas flowing through the system. It is similar to inductively coupled plasma atomic emission spectroscopy systems. Since there is no limiting window, this UV source works...See full product

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