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Message ID: 732     Entry time: Thu Jul 9 12:46:49 2026
Author: Xuesi Ma 
Type: Infrastructure 
Category: Cleanroom 
Subject: Cleanroom cleaning 

[Shane, Joshua, Cece, Ma, Mary, Abhi, Jacob]

The clean room (1119) was re-cleaned on Tuesday (7/7). All surfaces were wiped down, and the wire rack was rewiped. A particle count measurement was performed on zone 1.

Particle Count Measurements:

  • Zone 1:
    • 0.3 µm: 5861
    • 0.5 µm: 2036
    • 1.0 µm: 249

 

Attachment 1: 2026-07-09_12-40-56_cleanroom_chart.png  163 kB  | Show | Show all
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