Q36

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

Frame ID: Q36
Sample ID: Quinoline Insolubles
Magnification: As given
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: In
Retarder Plate: In
Filter: None
Important Features: QI concentrate
High Resolution Image (300 dpi)

Description: Carryover QI coke derived from pitch. This is the same field as seen in frame Q35.