Oct 29, 2021 · Expression 0.22 um syringe filter for minerals-Analytical Testing Vials Millex-GS Syringe Filter Unit, 0.22 µm | SLGSV255FMillex-GS Syringe Filter Unit, 0.22 µm: Background Information: Available in 4, 13, 25, 33, and 50 mm diameters with a variety of +8618057059123 Email: market@aijirenvial.com HOME