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MeterTo Portable 5 inch Touch Screen Spectrometer Spectroradiometer OHSP350C Spectrum Luxmeter Analyzer Colorimeter Color Led Light Meter CCT 1,000K~100,000K CRI Lux Luminometer 380-780nm: Amazon.com: Industrial & Scientific
Spectrometer Light Source (110V) - Used in Spectrometry Experiments - High Brightness - Predominantly Sodium - Eisco Labs: Amazon.com: Industrial & Scientific
Deuterium Lamp for UV-Visible Spectroscopy - tec5USA
CGOLDENWALL Digital Spectrophotometer Spectrometer Visible Spectrometer Tungsten Lamp for Lab Medical Testing Petrochemical Industry 7230G: Amazon.com: Industrial & Scientific