Merck - Filters and Filtration - Chromatography - Lab supplies

We have developed a unique portfolio of consumables, each adapted to the different feed water quality requirements and to your various applications. To maintain your water system’s performance, it’s critical to replace your purification cartridges on time and with genuine ISO 9001-certified parts.

Catalog No.		Product	Net Price
	GPWP09050	Millipore Express PLUS Membrane Filter	144	Add to Cart
Background Information The Millipore Express® PLUS membrane provides ultrafast filtration of tissue culture media, additives, buffers and other aqueous solutions. This high throughput, low protein-binding membrane is also used in many of our ready-to-use sterile filtration devices.Features & Benefit:•Ultra fast filtration and high throughput shorten process time •Can be sterilized by autoclave, ethylene oxide, or gamma irradiation for sterile filtration applications Applications:Sterile Filtration, Buffer Filtration, Tissue Culture Media Filtration Bacterial Endotoxins Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test Catalogue Number GPWP09050 Chemistry Polyethersulfone (PES) Diameter Biological Information Bacterial Endotoxins Filter Code GPWP Filter Color White Filter Diameter (⌀) 90 mm Filter Surface Plain Filter Type Screen filter Flow Rate 15 at 690 mbar (10 psi) Material Size 50 Pore Size 0.22 µm Thickness ≥160 µm and ≤185 µm Trade Name Millipore Express® Wettability Hydrophilic
	GPWP09050	Millipore Express PLUS Membrane Filter	144	Add to Cart
Background Information The Millipore Express® PLUS membrane provides ultrafast filtration of tissue culture media, additives, buffers and other aqueous solutions. This high throughput, low protein-binding membrane is also used in many of our ready-to-use sterile filtration devices.Features & Benefit:•Ultra fast filtration and high throughput shorten process time •Can be sterilized by autoclave, ethylene oxide, or gamma irradiation for sterile filtration applications Applications:Sterile Filtration, Buffer Filtration, Tissue Culture Media Filtration Bacterial Endotoxins Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test Catalogue Number GPWP09050 Chemistry Polyethersulfone (PES) Diameter Biological Information Bacterial Endotoxins Filter Code GPWP Filter Color White Filter Diameter (⌀) 90 mm Filter Surface Plain Filter Type Screen filter Flow Rate 15 at 690 mbar (10 psi) Material Size 50 Pore Size 0.22 µm Thickness ≥160 µm and ≤185 µm Trade Name Millipore Express® Wettability Hydrophilic
	UFC40LG25	Ultrafree-CL Centrifugal Filter	106	Add to Cart
Background Information Ultrafree®-MC (0.5 mL) and Ultrafree®-CL (2 mL) centrifugal devices are single-use, disposable filters used for removing particulates from aqueous biological solutions. These devices are available in two processing volumes with a range of microporous membranes (from 0.1 to 5.0 µm) for fast filtration and highly reproducible performance. Pre-sterilized units are also available. Use in fixed-angle rotors for 1.5 mL tubes (-MC) and 15 mL tubes (–CL).•Five different pore sizes from 0.1 to 5.0 µm •Pre-sterilized units also available •Fast filtration and highly reproducible performance •Use in fixed-angle rotors for 1.5 mL tubes Applications•Removal of particles and precipitates from aqueous and some solvent-based samples •Ideal for use with protein and nucleic acid solutions Catalogue Number UFC40LG25 Centrifugal Application Sample Clarification Chemistry Hydrophilic Polytetrafluoroethylene (PTFE) Color Code Yellow Device Material Polypropylene Diameter 16.3 mm Filter Code LG Filter Type Microfiltration Filtration Area 0.8 cm² Hold-up Volume 10 µL Key Applications Protein ExtractionProtein PurificationSample Prep Length 77 mm Material Size 25 Maximum Operating Temperature 50 °C Pore Size 0.22 µm Sterility Non-Sterile Trade Name Ultrafree Volume 10 µL
	UFC40LG25	Ultrafree-CL Centrifugal Filter	106	Add to Cart
Background Information Ultrafree®-MC (0.5 mL) and Ultrafree®-CL (2 mL) centrifugal devices are single-use, disposable filters used for removing particulates from aqueous biological solutions. These devices are available in two processing volumes with a range of microporous membranes (from 0.1 to 5.0 µm) for fast filtration and highly reproducible performance. Pre-sterilized units are also available. Use in fixed-angle rotors for 1.5 mL tubes (-MC) and 15 mL tubes (–CL).•Five different pore sizes from 0.1 to 5.0 µm •Pre-sterilized units also available •Fast filtration and highly reproducible performance •Use in fixed-angle rotors for 1.5 mL tubes Applications•Removal of particles and precipitates from aqueous and some solvent-based samples •Ideal for use with protein and nucleic acid solutions Catalogue Number UFC40LG25 Centrifugal Application Sample Clarification Chemistry Hydrophilic Polytetrafluoroethylene (PTFE) Color Code Yellow Device Material Polypropylene Diameter 16.3 mm Filter Code LG Filter Type Microfiltration Filtration Area 0.8 cm² Hold-up Volume 10 µL Key Applications Protein ExtractionProtein PurificationSample Prep Length 77 mm Material Size 25 Maximum Operating Temperature 50 °C Pore Size 0.22 µm Sterility Non-Sterile Trade Name Ultrafree Volume 10 µL
	UFC30GV25	Ultrafree-MC Centrifugal Filter	70	Add to Cart
Background Information Ultrafree®-MC (0.5 mL) and Ultrafree®-CL (2 mL) centrifugal devices are single-use, disposable filters used for removing particulates from aqueous biological solutions. These devices are available in two processing volumes with a range of microporous membranes (from 0.1 to 5.0 µm) for fast filtration and highly reproducible performance. Pre-sterilized units are also available. Use in fixed-angle rotors for 1.5 mL tubes (-MC) and 15 mL tubes (–CL).•Five different pore sizes from 0.1 to 5.0 µm •Pre-sterilized units also available •Fast filtration and highly reproducible performance •Use in fixed-angle rotors for 1.5 mL tubes Applications•Removal of particles and precipitates from aqueous and some solvent-based samples •Ideal for use with protein and nucleic acid solutions Catalogue Number UFC30GV25 Centrifugal Application Sample Clarification Chemistry Hydrophilic Polyvinylidene Fluoride (PVDF) Color Code Yellow Device Material Polypropylene Diameter 10.6 mm Filter Code GVPP Filter Type Microfiltration Filtration Area 0.2 cm² Hold-up Volume 5 µL Key Applications Protein ExtractionProtein PurificationSample Prep Length 45 mm Material Size 25 Maximum Operating Temperature 50 °C Media Durapore® Pore Size 0.22 µm Sterility Non-Sterile Trade Name Ultrafree Volume 5 µL
	PVC502500	PVC Membrane Filter	362	Add to Cart
Air Flow Rate 2.9 L/min x cm² Background Information Polyvinylidene chloride (PVC) membranes are specified by ASTM, NIOSH, and OSHA in air monitoring applications to analyze silica, carbon black, metals, quartz particulates and others.•Filters composed of pure medical-grade PVC •Use for air monitoring applications to analyze silica, carbon black or quartz particulates •Available in 5.0 µm filters Features & Benefits:•High-quality, medical-grade PVC polymer •PVC is non-hygroscopic, so humidity will not impact your gravimetric analysis Applications:Air Monitoring of Particulate Contaminants Including Silica, Metals, and Quartz Catalogue Number PVC502500 Chemistry Polyvinyl Chloride (PVC) Contaminant of Interest Formaldehyde Filter Code PVC5 Filter Color White Filter Diameter (⌀) 25 mm Filter Surface Plain Filter Type Screen filter Flow Rate 2.9 L/min x cm² Material Size 100 Pore Size 5.0 µm Porosity % 80% Regulated Test Method Number NIOSH 5700 Thickness 50 µm Wettability Hydrophobic
	PVC502500	PVC Membrane Filter	362	Add to Cart
Air Flow Rate 2.9 L/min x cm² Background Information Polyvinylidene chloride (PVC) membranes are specified by ASTM, NIOSH, and OSHA in air monitoring applications to analyze silica, carbon black, metals, quartz particulates and others.•Filters composed of pure medical-grade PVC •Use for air monitoring applications to analyze silica, carbon black or quartz particulates •Available in 5.0 µm filters Features & Benefits:•High-quality, medical-grade PVC polymer •PVC is non-hygroscopic, so humidity will not impact your gravimetric analysis Applications:Air Monitoring of Particulate Contaminants Including Silica, Metals, and Quartz Catalogue Number PVC502500 Chemistry Polyvinyl Chloride (PVC) Contaminant of Interest Formaldehyde Filter Code PVC5 Filter Color White Filter Diameter (⌀) 25 mm Filter Surface Plain Filter Type Screen filter Flow Rate 2.9 L/min x cm² Material Size 100 Pore Size 5.0 µm Porosity % 80% Regulated Test Method Number NIOSH 5700 Thickness 50 µm Wettability Hydrophobic
	PVC503700	PVC Membrane Filter	284	Add to Cart
Air Flow Rate 2.9 L/min x cm² Background Information Polyvinylidene chloride (PVC) membranes are specified by ASTM, NIOSH, and OSHA in air monitoring applications to analyze silica, carbon black, metals, quartz particulates and others.•Filters composed of pure medical-grade PVC •Use for air monitoring applications to analyze silica, carbon black or quartz particulates •Available in 5.0 µm filters Features & Benefits:•High-quality, medical-grade PVC polymer •PVC is non-hygroscopic, so humidity will not impact your gravimetric analysis Applications:Air Monitoring of Particulate Contaminants Including Silica, Metals, and Quartz Catalogue Number PVC503700 Chemistry Polyvinyl Chloride (PVC) Contaminant of Interest LeadTotal Aerosol mass (Particulates)Respirable / Nuisance DustsCarbon BlackEthylene ThioureaAzelaic AcidOil Mist of White Mineral OilWater-Insoluble Petroleum-based Cutting OilsCable OilCutting OilDrawing OilEngine OilHeat-Treating OilsHydraulic OilsMachine OilTransformer OilCyanuric AcidSuper Absorbent Polymers in AirElements by ICPAnalysis of SilicaAmorphous SilicaVanadium OxidesVanadic AnhydrideVanadium PentoxideAnalysis of SilicaVanadic OxideVanadium SesquioxideVanadium TrioxideLeadHexavalent ChromiumCrystalline SilicaQuartzCrystalline SilicaChromium, HexavalentHexavalent ChromiumQuartz and CrysalobiteHexavalent ChromiumPentamidine isethionatePentam 300 Filter Code PVC5 Filter Color White Filter Diameter (⌀) 37 mm Filter Surface Plain Filter Type Screen filter Flow Rate 2.9 L/min x cm² Material Size 100 Pore Size 5.0 µm Porosity % 80% Regulated Test Method Number ASTM E1553NIOSH 0500NIOSH 0600NIOSH 5000NIOSH 5011NIOSH 5019NIOSH 5026NIOSH 5030NIOSH 5032NIOSH 5035NIOSH 7300NIOSH 7500NIOSH 7501NIOSH 7504NIOSH 7505NIOSH 7600NIOSH 7601NIOSH 7602NIOSH 7603NIOSH 7604NIOSH 7605OSHA ID142OSHA-ID 215 Thickness 50 µm Wettability Hydrophobic
	PVC503700	PVC Membrane Filter	284	Add to Cart
Air Flow Rate 2.9 L/min x cm² Background Information Polyvinylidene chloride (PVC) membranes are specified by ASTM, NIOSH, and OSHA in air monitoring applications to analyze silica, carbon black, metals, quartz particulates and others.•Filters composed of pure medical-grade PVC •Use for air monitoring applications to analyze silica, carbon black or quartz particulates •Available in 5.0 µm filters Features & Benefits:•High-quality, medical-grade PVC polymer •PVC is non-hygroscopic, so humidity will not impact your gravimetric analysis Applications:Air Monitoring of Particulate Contaminants Including Silica, Metals, and Quartz Catalogue Number PVC503700 Chemistry Polyvinyl Chloride (PVC) Contaminant of Interest LeadTotal Aerosol mass (Particulates)Respirable / Nuisance DustsCarbon BlackEthylene ThioureaAzelaic AcidOil Mist of White Mineral OilWater-Insoluble Petroleum-based Cutting OilsCable OilCutting OilDrawing OilEngine OilHeat-Treating OilsHydraulic OilsMachine OilTransformer OilCyanuric AcidSuper Absorbent Polymers in AirElements by ICPAnalysis of SilicaAmorphous SilicaVanadium OxidesVanadic AnhydrideVanadium PentoxideAnalysis of SilicaVanadic OxideVanadium SesquioxideVanadium TrioxideLeadHexavalent ChromiumCrystalline SilicaQuartzCrystalline SilicaChromium, HexavalentHexavalent ChromiumQuartz and CrysalobiteHexavalent ChromiumPentamidine isethionatePentam 300 Filter Code PVC5 Filter Color White Filter Diameter (⌀) 37 mm Filter Surface Plain Filter Type Screen filter Flow Rate 2.9 L/min x cm² Material Size 100 Pore Size 5.0 µm Porosity % 80% Regulated Test Method Number ASTM E1553NIOSH 0500NIOSH 0600NIOSH 5000NIOSH 5011NIOSH 5019NIOSH 5026NIOSH 5030NIOSH 5032NIOSH 5035NIOSH 7300NIOSH 7500NIOSH 7501NIOSH 7504NIOSH 7505NIOSH 7600NIOSH 7601NIOSH 7602NIOSH 7603NIOSH 7604NIOSH 7605OSHA ID142OSHA-ID 215 Thickness 50 µm Wettability Hydrophobic
	PVC504700	PVC Membrane Filter	356	Add to Cart
Air Flow Rate 2.9 L/min x cm² Background Information Polyvinylidene chloride (PVC) membranes are specified by ASTM, NIOSH, and OSHA in air monitoring applications to analyze silica, carbon black, metals, quartz particulates and others.•Filters composed of pure medical-grade PVC •Use for air monitoring applications to analyze silica, carbon black or quartz particulates •Available in 5.0 µm filters Features & Benefits:•High-quality, medical-grade PVC polymer •PVC is non-hygroscopic, so humidity will not impact your gravimetric analysis Applications:Air Monitoring of Particulate Contaminants Including Silica, Metals, and Quartz Catalogue Number PVC504700 Chemistry Polyvinyl Chloride (PVC) Contaminant of Interest Particles - Clean room garments Filter Code PVC5 Filter Color White Filter Diameter (⌀) 47 mm Filter Surface Plain Filter Type Screen filter Flow Rate 2.9 L/min x cm² Material Size 100 Maximum Operating Temperature 100 °C Pore Size 5.0 µm Porosity % 80% Regulated Test Method Number ASTM F21 Thickness 50 µm Wettability Hydrophobic

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Overview

Analytical Sample Preparation Membrane Filtration Devices

Trust Merck membrane filtration devices for the collection and preparation of samples, mobile phases, and buffers to obtain the highest quality results from downstream analysis.

Whether you need to collect, separate, or remove contaminants from air or fluid samples prior to downstream analysis, our broad selection of syringe filters, membranes, filter holders and related filtration devices ensures that we have the right solution for your application.

Filter Membranes

Millex® Syringe Filters

Filtration Holders & Accessories

Resources

Samplicity® G2 Filtration System with Millex Samplicity® and Millex® Filters

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