Oct 13, 2021 · Home » News » 2mlclearscrewvials » standard grade 0.22 um syringe filter Phenomenex. standard grade 0.22 um syringe filter Phenomenex . Flexboy® 2D Bags. Flexboy ® 2D Bags are available in bag chamber volumes between 5 mL and 50 L. They are supplied sterile and ready to use for an easy and convenient process implementation.