¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
  1. AlphaBetaSpectrometry
  2. Messages
Single Messages Topics Expanded Polls

Re: FOCUS: Air Filters for Radiation Detection

 

Found another reel, this one is probably for prefilter of air, or for water, Whatman grade 41, 3-5/8" wide by 83m. part # 1441 6229

Best I can find out it's 20 um.

Geo
Join [email protected] to automatically receive all group messages.