Tylan-Millipore-Mykrolis FM-3925August 24, 2012|Mass Flow Controllers, Tylan-Millipore-Mykrolis Home » Mass Flow Controllers » Tylan-Millipore-Mykrolis » Tylan-Millipore-Mykrolis FM-3925 Coastal Instruments services a wide range of Tylan-Millipore-Mykrolis mass flow controller models. The Tylan-Millipore-Mykrolis FM-3925 is one of the models we service.