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. Author manuscript; available in PMC: 2022 Mar 12.
Published in final edited form as: Clin Chem. 2011 Aug 22;57(10):1444–1451. doi: 10.1373/clinchem.2011.163139

Fig. 1. Disposable digital microfluidic cartridge used for multiplexed enzyme analyses.

Fig. 1.

DBS extracts are loaded into reservoirs 1–12 and reagents in reservoirs R1–R8 as needed. All liquid handling is digitally programmed and automated using droplets of 0.3 μL volume.