Are both sides of a treated sheet measured?
Last reviewed: .
Are both sides of a treated sheet measured?
The company publishes no measurement procedure, including which faces of a sheet are measured.
The charge is measured on every production run, and the measurement can be repeated on any filter, upon request. The polarity is a positive electric charge at rest, and it is measured as surface charge density, in nanocoulombs per square centimetre. The company publishes no measurement procedure, no instrument record and no uncertainty budget. Which faces are measured, and how many points are taken, are part of a procedure the company does not publish.
Source: Statement of Classification for the NanoFlashing™ Air Filter, sections 2.2 and 2.3, issued by NF Technical Products Inc. A materials review that needs more than the company's published pages is arranged in writing, through [email protected] on the Contact page.
Reviewed on .
Sources
- Statement of Classification for the NanoFlashing™ Air Filter, sections 2.2 and 2.3, issued by NF Technical Products Inc.
- C-POLAR — Contact