It also appears in the context of scientific publications in Materials Chemistry and Physics regarding nano-powders and Surface Science concerning X-ray photoelectron spectroscopy.
A PDF from the ENVI (Environment, Public Health and Food Safety) news archive in 2017 uses this number in its document path. 3. Non-Technical Context 121894
The number appears in a thread on Limesurvey.org regarding survey design, specifically about pulling survey responses into ranking questions. It also appears in the context of scientific
did you see this number? (e.g., a website URL, a part number, a paper citation) a website URL