Effective April 26th, 2021, Spectrum Health Laboratories will discontinue 4.5 mL blue citrate blood tubes. These are a vendor discontinued item. The replacement item will be the 2.7 mL blue citrate blood tubes.
Due to this change, there may be a difference in the number of tubes required to collect for the lab tests below. Please refer to the lab catalog for specimen collection requirements.
Please refer to this flier for more information: Supply Chain Product Information
If you have any additional questions please use the “Contact Us” link above.
Protein S Antigen, Free and Total
Von Willebrand Factor Multimer
Plasminogen Activator Inhibitor-1 Antigen, Plasma