DNAS-18 Na soviet Sodium low pressure arc spectral lamp USSR gas discharge tube | eBay
Philips LL Spectral Sodium
Hydrogen-Like Atoms:Sodium
The Low Pressure Sodium Lamp
Heraeus NA Type 93122 Sodium Spectral Lamp - For Perkin Elmer Polarimeter | eBay
Good Lab Spectrophotometer 325-1050nm Spectral Bandwidth 4nm Distance dcdr | eBay
Na/10 69282 2 Natrium Sodium spectral lamp,NA10 NA 10 bulb|Light Beads| - AliExpress
Osram NA/10 SYL Specialty Bulbs | Atlanta Light Bulbs
OSRAM CD/10 15W T21 Pico 9 Base Cadmium Spectroscopic Lamp – BulbAmerica
Hydrogen-Like Atoms:Sodium
File:High Pressure Sodium Lamp Spectrum.jpg - Wikimedia Commons
Spectral calibration
Osram 69282 Na/10 - 15W - Spectral Lamp - Sodium | ProLampSales
Hydrogen-Like Atoms:Sodium
Sodium | Elements | RSC Education
Principles of CD/ORD (6): Light sources for polarimetry | JASCO Global
Osram Sodium Spectral Lamp
Na Low-Pressure Spectral Lamp (230 V, 50/60 Hz) - 1003163 - OSRAM - U21833-230 - Spectrum Tubes and Spectrum Lamps - 3B Scientific
Spectral calibration
The light spectrum of high-pressure sodium (HPS) and plasma lights. | Download Scientific Diagram
Potassium (K) - Sodium (Na) Lumina Hollow Cathode Lamp | PerkinElmer
Sodium-vapor lamp - Wikipedia
Spectral lamps, explained by RP Photonics Encyclopedia; calibration lamps, low pressure gas discharge, wavelengths, helium, neon, sodium, cesium, mercury, cadmium
