Millex® Syringe Filters
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Quick Reference Guide Millex® Syringe Filters What Do You Need to Filter Today?

2 Millipore has a long history of enabling efficient sample preparation within the life science, environmental monitoring, clinical and industrial quality control markets. We constantly strive to advance sample preparation methods and help scientists meet the demands of lower detection limits and increased sample workloads. An essential component of high quality separation and purification processes, Millex syringe filters can be found in virtually every laboratory. The unsurpassed quality and consistency of results they provide has led to the creation of many sample preparation methods...

3 33 mm Nylon Nylon with GF prefilter Nylon Hydrophilic PTFE Acetonitrile Blank 0.2 0.15 0.1 0.05 0 0 2 4 6 8 10 Time, minutes Absorbance @ 214nm, mAU 12 14 16 18 20 0.05 Acetonitrile Sample Preparation for Chromatography Non-sterile, low-extractable filters for clarification or fine particulate removal prior to instrument analysis. Applications • HPLC, UHPLC, IC, GC, Dissolution testing, general particulate removal. Membranes • Millipore LCR (hydrophilic PTFE) Aqueous or mild organic solutions; low binding and extractables. • Durapore® (PVDF) Aqueous or mild organic solutions; low binding...

4 Pore Size Process Hold-up Volume Outlet (ìm) Type Volume (after air purge) Connection Qty/Pk Catalogue No. 4 mm Diameter Millipore LCR (Hydrophilic PTFE) Membrane 0.20 LG 1 mL <10 ìL Male stepped 100 SLLGR04NL 0.45 LH 1 mL <10 ìL Male stepped 100 SLLHR04NL 1000 SLLHR04NK Durapore (PVDF) Membrane 0.22 GV 1 mL <10 ìL Male stepped 100 SLGVR04NL 1000 SLGVR04NK 0.45 HV 1 mL <10 ìL Male stepped 100 SLHVR04NL 1000 SLHVR04NK Fluoropore (Hydrophobic PTFE) Membrane 0.20 FG 1 mL <10 ìL Male stepped 100 SLFGR04NL 0.45 FH 1 mL <10 ìL Male stepped 100 SLFHR04NL 13 mm Diameter Millipore LCR (Hydrophilic...

5 25 mm filters have HDPE housings with a male Luer slip outlet. 33 mm filters have polypropylene housings with a male Luer slip outlet. Pore Size Process Hold-up Volume Outlet (ìm) Type Volume (after air purge) Connection Qty/Pk Catalogue No. 25 mm Diameter Millipore LCR (Hydrophilic PTFE) Membrane 0.20 LCR 100 mL <100 ìL Male Luer slip 50 SLLGH25NS 250 SLLGH25NB 1000 SLLGH25NK 0.45 LCR 100 mL <100 ìL Male Luer slip 50 SLCR025NS 250 SLCR025NB 1000 SLCR025NK IC Millex Filters (Hydrophilic PTFE) Membrane 0.20 IC Millex-LG 100 mL <100 ìL Male Luer slip 50 SLLGC25NS 0.45 IC Millex-LH 100 mL...

6 Automation-Compatible Filters Engineered specifically for robotic systems, automation-compatible 25 mm Millex syringe filters deliver trouble-free operation in automated filter changing stations. • Domed housing ensures reliable delivery of filters. • Pressure resistant housing resists bursting • Luer-Lok® connection optimized for precise alignment and fit. • Available in either bulk of delivery tubes for use with automated filter changing system, including Caliper, Varian and Sotax workstations. Applications • Dissolution testing. • HPLC sample preparation. Membranes • Glass Fiber...

7 Membrane Pore Size (ìm) Process Volume (max) Qty/Pk Catalogue No. 25 mm Glass Fiber Filter 1.0 PB 100 mL 200 (8 x 25) SLPBDZ5NZ 1000 SLPBDZ5NK Millipore LCR (Hydrophilic PTFE) Membrane 0.20 LG 100 mL 200 (8 x 25) SLLGDZ5NZ 1000 SLLGDZ5NK 0.45 LCR 100 mL 200 (8 x 25) SLCRDZ5NZ 1000 SLCRDZ5NK Millipore LCR (Hydrophilic PTFE) Membrane with 1.0 ìm Glass Fiber Prefilter 0.45 /1.0 LCR/PB 100 mL 200 (8 x 25) SLCRBZ5NZ 1000 SLCRBZ5NK Durapore (PVDF) Membrane 0.45 HV 100 mL 200 (8 x 25) SLHVDZ5NZ 1000 SLHVDZ5NK Durapore (PVDF) Membrane with 1.0 ìm Glass Fiber Prefilter 0.45/1.0 HV/PB 100 mL 200 (8...

8 High Particulate/Viscous Filtration HPF Millex filters include multiple media: a graduated prefilter and a membrane filter for high throughput filtration of viscous or particle-laden solutions. Applications • Analytical sample prep. • Wine analysis. • General particulate removal. Membranes Graduated glass fiber prefilter with a choice of; • Millipore LCR (hydrophilic) for aqueous or organic solutions. • Durapore (PVDF) for aqueous and mild organic solutions. • Nylon for aqueous or organic solutions. Mill ipore Advantage A multi-layer filter can improve throughput of high...

9 Standard (50 or 1000 packs) for individual use or 200 (8 x 25) pack tubes for use on robotic filter changing workstations. [multivitamin tablets dissolved overnight and filtered at 5 psi] 0 1 2 3 4 HPF MillexHV Filter vs. Competition Ti me (minutes) 5 6 100 120 140 160 180 80 60 40 20 0 Volume (mL) HPF MillexHV Brand W High Particulate Filter Standard Millex with Prefilter Brand P High Particulate Filter Membrane Pore Size (ìm) Process Volume (max) Qty/Pk Catalogue No. 25 mm Millipore LCR (Hydrophilic PTFE) with Glass Fiber Pre-filter 0.45 LCR 100 mL 50 SLCRM25NS 1000 SLCRM25NK 0.2 0 LG...

10 Laboratory Filtration Non-sterile 25 mm filters with a variety of membranes for prefiltration, clarification, or fine particulate removal (0.22 ìm pore size) from aqueous solutions. Applications • Clarification and particulate removal. Membranes • Glass fiber Prefiltration. • Durapore (PVDF) Aqueous and mild organic solutions; ultra-low protein binding. • Mixed cellulose esters (MCE) Aqueous solutions. Housings • PVC. Connections • Female Luer-Lok inlet / Male Luer slip outlet. Wide variety of membranes and pore sizes lets you choose the best filter for your application. Pore Size...

11 Medical Devices Sterile filters for hospital pharmacy and direct patient care. Applications • For use in medical applications in the U.S. and Japan only. • See page 13 for CE-marked filters. Pore Size Process Hold-up Volume Sterilization (ìm) Type Volume (after air purge) Method* Qty/Pk Catalogue No. 25 mm Diameter Millipore Express (PES) Membrane Medical Millex-GP Filter Unit 0.22 GP 200 mL < 100 ìL RS 50 SLMP025SS SLMPL25SS § Mixed Cellulose Esters (MCE) Membrane Medical Millex-GS Filter Unit 0.22 GS 100 mL < 100 ìL EO 50 SLGSV255F ‡ 33 mm Diameter Millipore Express PLUS (PES) Membrane...