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19:40
YouTube
Forge & Flask
7 Liquids, One Vintage Refractometer, Full Spectrum Test!
Can a vintage laboratory refractometer still identify liquids by their refractive index? In this video, seven different liquid samples are tested on a restored Reichert-Jung Abbe Mark II digital refractometer and compared against expected literature ranges adjusted for temperature. The test includes distilled water, ethylene glycol, mineral oil ...
28 views
1 month ago
Watch full video
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