Q34
Frame ID: Q34
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
Description: Carryover QI coke derived from coal. This is the same field as seen in frame Q33. Note the inert particles in the coke.