Subscriber Login   Users   Administrators
Integrated cloud-based solutions for clinical laboratories

Sample Page

The page below is a sample from the MediaLab course, Phlebotomy.

Learn about Compliance & CE courses available for clinical laboratories and individual medical technologists.


  • Needles come in many sizes.
  • The size of the needle is called the gauge.
  • The larger the needle, the smaller the gauge number.
  • For most routine venipunctures, a 21 or 22 gauge needle is used.



MediaLab, Inc.    |    (877) 776-8460 (tollfree)    |