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
	UFC30LG25	Ultrafree-MC Centrifugal Filter	77	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 UFC30LG25 Centrifugal Application Sample Clarification Chemistry Hydrophilic Polytetrafluoroethylene (PTFE) Color Code Yellow Device Material Polypropylene Diameter 10.6 mm Filter Code LG 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 Pore Size 0.2 µm Sterility Non-Sterile Trade Name Ultrafree Volume 5 µL
	UFC30LG25	Ultrafree-MC Centrifugal Filter	77	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 UFC30LG25 Centrifugal Application Sample Clarification Chemistry Hydrophilic Polytetrafluoroethylene (PTFE) Color Code Yellow Device Material Polypropylene Diameter 10.6 mm Filter Code LG 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 Pore Size 0.2 µm Sterility Non-Sterile Trade Name Ultrafree Volume 5 µL
	GNWP02500	Nylon Net Filter	85	Add to Cart
Background Information Nylon filters are compatible with a broad range of solvents. Two types are available: 1) Nylon Membrane Filters with pore sizes ranging from 0.20 to 1.2 µm, and 2) Woven Net Filters with mesh openings ranging from 5 to 180 µm. Our 5 µm Nylon Woven Net Filter (NY054700) is commonly used in the automotive industry for cleanliness analysis. Features & Benefits:•Wide range of pore sizes available •Resistant to aggressive solvents Applications:Particle Removal and Clarification; Solvent Filtration; Particle Analysis; Paint Monitoring; Automotive Cleanliness Analysis Catalogue Number GNWP02500 Chemistry Nylon Diameter Biological Information Wettability Filter Code GNWP Filter Color White Filter Diameter (⌀) 25 mm Filter Surface Plain Filter Type Screen filter Material Size Hydrophilic, 0.20 µm, 25 mm, white, plain, 100 Pore Size 0.2 µm Thickness 170 µm Wettability Hydrophilic
	GNWP02500	Nylon Net Filter	85	Add to Cart
Background Information Nylon filters are compatible with a broad range of solvents. Two types are available: 1) Nylon Membrane Filters with pore sizes ranging from 0.20 to 1.2 µm, and 2) Woven Net Filters with mesh openings ranging from 5 to 180 µm. Our 5 µm Nylon Woven Net Filter (NY054700) is commonly used in the automotive industry for cleanliness analysis. Features & Benefits:•Wide range of pore sizes available •Resistant to aggressive solvents Applications:Particle Removal and Clarification; Solvent Filtration; Particle Analysis; Paint Monitoring; Automotive Cleanliness Analysis Catalogue Number GNWP02500 Chemistry Nylon Diameter Biological Information Wettability Filter Code GNWP Filter Color White Filter Diameter (⌀) 25 mm Filter Surface Plain Filter Type Screen filter Material Size Hydrophilic, 0.20 µm, 25 mm, white, plain, 100 Pore Size 0.2 µm Thickness 170 µm Wettability Hydrophilic
	GNWP04700	Nylon Net Filter	122	Add to Cart
Background Information Nylon filters are compatible with a broad range of solvents. Two types are available: 1) Nylon Membrane Filters with pore sizes ranging from 0.20 to 1.2 µm, and 2) Woven Net Filters with mesh openings ranging from 5 to 180 µm. Our 5 µm Nylon Woven Net Filter (NY054700) is commonly used in the automotive industry for cleanliness analysis. Features & Benefits:•Wide range of pore sizes available •Resistant to aggressive solvents Applications:Particle Removal and Clarification; Solvent Filtration; Particle Analysis; Paint Monitoring; Automotive Cleanliness Analysis Catalogue Number GNWP04700 Chemistry Nylon Diameter Biological Information Wettability Filter Code GNWP Filter Color White Filter Diameter (⌀) 47 mm Filter Surface Plain Filter Type Screen filter Material Size Hydrophilic, 0.20 µm, 47 mm, white, plain, 100 Pore Size 0.2 µm Thickness 170 µm Wettability Hydrophilic
	GNWP04700	Nylon Net Filter	122	Add to Cart
Background Information Nylon filters are compatible with a broad range of solvents. Two types are available: 1) Nylon Membrane Filters with pore sizes ranging from 0.20 to 1.2 µm, and 2) Woven Net Filters with mesh openings ranging from 5 to 180 µm. Our 5 µm Nylon Woven Net Filter (NY054700) is commonly used in the automotive industry for cleanliness analysis. Features & Benefits:•Wide range of pore sizes available •Resistant to aggressive solvents Applications:Particle Removal and Clarification; Solvent Filtration; Particle Analysis; Paint Monitoring; Automotive Cleanliness Analysis Catalogue Number GNWP04700 Chemistry Nylon Diameter Biological Information Wettability Filter Code GNWP Filter Color White Filter Diameter (⌀) 47 mm Filter Surface Plain Filter Type Screen filter Material Size Hydrophilic, 0.20 µm, 47 mm, white, plain, 100 Pore Size 0.2 µm Thickness 170 µm Wettability Hydrophilic
	JGWP01300	Omnipore Membrane Filter	163	Add to Cart
Background Information Our Fluoropore™ membrane is a hydrophobic, polytetrafluoroethylene (PTFE) polymer membrane bonded to a high density polyethylene support to improve the handling characteristics of the filter for normal applications. Fluoropore™ membranes provide broad chemical compatibility, high flow rates and consistency. (Please note that catalogue numbers containing "FHUP" are unlaminated, or produced without a backing.)Our Omnipore™ membrane is a hydrophilic PTFE membrane that is compatible with virually all solvents, acids, and alkaline solutions.Features & Benefits: - Biologically and chemically inert - High porosity yields high flow rates - Hydrophobic and hydrophilic PTFE varieties available for filtration of aqueous and organic-based samples Applications: - Fluoropore™ Membrane: Clarifying Acids, Bases and Solvents; Air Monitoring; Filtering and Venting Gases; UV Spectroscopy - Omnipore™ Membrane: Filtration of Aqueous Solutions, Clarifying Acids and Alkaline Solution Catalogue Number JGWP01300 Chemistry Hydrophilic Polytetrafluoroethylene (PTFE) Diameter Biological Information Wettability Filter Code JGWP Filter Color White Filter Diameter (⌀) 13 mm Filter Surface Plain Filter Type Screen filter Material Size 100 pack, 0.2 µm, 13 mm, white, plain Maximum Operating Temperature 130 °C Pore Size 0.2 µm Porosity % 80% Thickness 65 µm Trade Name Omnipore Wettability Hydrophilic
	JGWP01300	Omnipore Membrane Filter	163	Add to Cart
Background Information Our Fluoropore™ membrane is a hydrophobic, polytetrafluoroethylene (PTFE) polymer membrane bonded to a high density polyethylene support to improve the handling characteristics of the filter for normal applications. Fluoropore™ membranes provide broad chemical compatibility, high flow rates and consistency. (Please note that catalogue numbers containing "FHUP" are unlaminated, or produced without a backing.)Our Omnipore™ membrane is a hydrophilic PTFE membrane that is compatible with virually all solvents, acids, and alkaline solutions.Features & Benefits: - Biologically and chemically inert - High porosity yields high flow rates - Hydrophobic and hydrophilic PTFE varieties available for filtration of aqueous and organic-based samples Applications: - Fluoropore™ Membrane: Clarifying Acids, Bases and Solvents; Air Monitoring; Filtering and Venting Gases; UV Spectroscopy - Omnipore™ Membrane: Filtration of Aqueous Solutions, Clarifying Acids and Alkaline Solution Catalogue Number JGWP01300 Chemistry Hydrophilic Polytetrafluoroethylene (PTFE) Diameter Biological Information Wettability Filter Code JGWP Filter Color White Filter Diameter (⌀) 13 mm Filter Surface Plain Filter Type Screen filter Material Size 100 pack, 0.2 µm, 13 mm, white, plain Maximum Operating Temperature 130 °C Pore Size 0.2 µm Porosity % 80% Thickness 65 µm Trade Name Omnipore Wettability Hydrophilic
	JGWP14225	Omnipore Membrane Filter	302	Add to Cart
Background Information Our Fluoropore™ membrane is a hydrophobic, polytetrafluoroethylene (PTFE) polymer membrane bonded to a high density polyethylene support to improve the handling characteristics of the filter for normal applications. Fluoropore™ membranes provide broad chemical compatibility, high flow rates and consistency. (Please note that catalogue numbers containing "FHUP" are unlaminated, or produced without a backing.)Our Omnipore™ membrane is a hydrophilic PTFE membrane that is compatible with virually all solvents, acids, and alkaline solutions.Features & Benefits: - Biologically and chemically inert - High porosity yields high flow rates - Hydrophobic and hydrophilic PTFE varieties available for filtration of aqueous and organic-based samples Applications: - Fluoropore™ Membrane: Clarifying Acids, Bases and Solvents; Air Monitoring; Filtering and Venting Gases; UV Spectroscopy - Omnipore™ Membrane: Filtration of Aqueous Solutions, Clarifying Acids and Alkaline Solution Catalogue Number JGWP14225 Chemistry Hydrophilic Polytetrafluoroethylene (PTFE) Diameter Biological Information Wettability Filter Code JGWP Filter Color White Filter Diameter (⌀) 142 mm Filter Surface Plain Filter Type Screen filter Material Size 25 pack, 0.2 µm, 142 mm, white, plain Maximum Operating Temperature 130 °C Pore Size 0.2 µm Porosity % 80% Thickness 65 µm Trade Name Omnipore Wettability Hydrophilic
	JGWP14225	Omnipore Membrane Filter	302	Add to Cart
Background Information Our Fluoropore™ membrane is a hydrophobic, polytetrafluoroethylene (PTFE) polymer membrane bonded to a high density polyethylene support to improve the handling characteristics of the filter for normal applications. Fluoropore™ membranes provide broad chemical compatibility, high flow rates and consistency. (Please note that catalogue numbers containing "FHUP" are unlaminated, or produced without a backing.)Our Omnipore™ membrane is a hydrophilic PTFE membrane that is compatible with virually all solvents, acids, and alkaline solutions.Features & Benefits: - Biologically and chemically inert - High porosity yields high flow rates - Hydrophobic and hydrophilic PTFE varieties available for filtration of aqueous and organic-based samples Applications: - Fluoropore™ Membrane: Clarifying Acids, Bases and Solvents; Air Monitoring; Filtering and Venting Gases; UV Spectroscopy - Omnipore™ Membrane: Filtration of Aqueous Solutions, Clarifying Acids and Alkaline Solution Catalogue Number JGWP14225 Chemistry Hydrophilic Polytetrafluoroethylene (PTFE) Diameter Biological Information Wettability Filter Code JGWP Filter Color White Filter Diameter (⌀) 142 mm Filter Surface Plain Filter Type Screen filter Material Size 25 pack, 0.2 µm, 142 mm, white, plain Maximum Operating Temperature 130 °C Pore Size 0.2 µm Porosity % 80% Thickness 65 µm Trade Name Omnipore Wettability Hydrophilic

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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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