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Last Updated: Jun 02, 2026, 03:37 PM

Frame ID: Q02
Sample ID: Quinoline Insolubles
Magnification: As given
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter: None
Important Features: Normal QI
High Resolution Image (300 dpi)
Description: Normal QI (colloidally dispersed solids) in pitch. Note the very fine size and the start of particle agglomeration.