Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Air Control Inc. Microvoid 4F-55 Fume Hood

Air Control Inc. Microvoid 4F-55 Fume Hood

Please refer to the instruction manual for further information.


  • Class 100 laminar flow environment
  • Connected to the building acid neutralization tank
  • Polypropylene cabinet and work surface
  • Deionized water from both the sink and spray gun
  • Nitrogen air gun
  • Three acid work areas:
    • HF Tank
    • Heated Quartz Bath
    • Quick Dump Rinser with resistivity monitor

Usage Information

Access Information

Working with acids at the NCNR requires a separate training course to supplement the required general laboratory safety course.

Created May 16, 2011, Updated February 24, 2020