![Fisherbrand Data-Coded Hollow Cathode 1 1/2in. dia. Lamps for Varian Instruments:Spectroscopy:Spectrometer | Fisher Scientific Fisherbrand Data-Coded Hollow Cathode 1 1/2in. dia. Lamps for Varian Instruments:Spectroscopy:Spectrometer | Fisher Scientific](https://assets.fishersci.com/TFS-Assets/CCG/Scientific-Cell-Company,-Inc./product-images/1-5-inch-VARIAN-coded-37mm-hollow-cathode-lamp.jpg-650.jpg)
Fisherbrand Data-Coded Hollow Cathode 1 1/2in. dia. Lamps for Varian Instruments:Spectroscopy:Spectrometer | Fisher Scientific
![What types of light sources are used in a typical spectrophotometer? : Shimadzu Scientific Instruments What types of light sources are used in a typical spectrophotometer? : Shimadzu Scientific Instruments](https://www.ssi.shimadzu.com/sites/ssi.shimadzu.com/files/products/images/spectroscopy/faq/uv-vis-faq-instrument-design-tungsten-halogen-lamp.png)
What types of light sources are used in a typical spectrophotometer? : Shimadzu Scientific Instruments
![🎈 Public Lab: Scan and compare different gases (in discharge tubes, like neon) using a DIY spectrometer 🎈 Public Lab: Scan and compare different gases (in discharge tubes, like neon) using a DIY spectrometer](https://publiclab.org/public/system/images/photos/000/022/121/original/Edelgase_in_Entladungsroehren.jpg)
🎈 Public Lab: Scan and compare different gases (in discharge tubes, like neon) using a DIY spectrometer
![Fisherbrand Replacement Deuterium Lamp for Dionex UV and Visible HPLC Detector:Spectroscopy:Spectrometer | Fisher Scientific Fisherbrand Replacement Deuterium Lamp for Dionex UV and Visible HPLC Detector:Spectroscopy:Spectrometer | Fisher Scientific](https://assets.fishersci.com/TFS-Assets/CCG/product-images/F306428~p.eps-650.jpg)