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
	FSLW02500	Fluoropore Membrane Filter	256	Add to Cart
Air Flow Rate 20 L/min x cm² 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 FSLW02500 Chemistry Hydrophobic Polytetrafluoroethylene (PTFE) Filter Code FSLW Filter Color White Filter Diameter (⌀) 25 mm Filter Surface Plain Filter Type Screen filter Flow Rate 20 L/min x cm² Gravimetric Extractables 0.5% Material Size 100 pack, PTFE, hydrophobic, 3.0 µm, 25 mm, white, plain Maximum Operating Temperature 130 °C Media Fluoropore® Pore Size 3.0 µm Porosity % 85% Thickness 150 µm Trade Name Fluoropore Wettability Hydrophobic
	FSLW02500	Fluoropore Membrane Filter	256	Add to Cart
Air Flow Rate 20 L/min x cm² 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 FSLW02500 Chemistry Hydrophobic Polytetrafluoroethylene (PTFE) Filter Code FSLW Filter Color White Filter Diameter (⌀) 25 mm Filter Surface Plain Filter Type Screen filter Flow Rate 20 L/min x cm² Gravimetric Extractables 0.5% Material Size 100 pack, PTFE, hydrophobic, 3.0 µm, 25 mm, white, plain Maximum Operating Temperature 130 °C Media Fluoropore® Pore Size 3.0 µm Porosity % 85% Thickness 150 µm Trade Name Fluoropore Wettability Hydrophobic
	FSLW03700	Fluoropore Membrane Filter	313	Add to Cart
Air Flow Rate 20 L/min x cm² 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 FSLW03700 Chemistry Hydrophobic Polytetrafluoroethylene (PTFE) Contaminant of Interest Formaldehyde Filter Code FSLW Filter Color White Filter Diameter (⌀) 37 mm Filter Surface Plain Filter Type Screen filter Flow Rate 20 L/min x cm² Gravimetric Extractables 0.5% Material Size 100 pack, PTFE, hydrophobic, 3.0 µm, 37 mm, white, plain w/pads Maximum Operating Temperature 130 °C Media Fluoropore® Pore Size 3.0 µm Porosity % 85% Thickness 150 µm Trade Name Fluoropore Wettability Hydrophobic
	FSLW03700	Fluoropore Membrane Filter	313	Add to Cart
Air Flow Rate 20 L/min x cm² 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 FSLW03700 Chemistry Hydrophobic Polytetrafluoroethylene (PTFE) Contaminant of Interest Formaldehyde Filter Code FSLW Filter Color White Filter Diameter (⌀) 37 mm Filter Surface Plain Filter Type Screen filter Flow Rate 20 L/min x cm² Gravimetric Extractables 0.5% Material Size 100 pack, PTFE, hydrophobic, 3.0 µm, 37 mm, white, plain w/pads Maximum Operating Temperature 130 °C Media Fluoropore® Pore Size 3.0 µm Porosity % 85% Thickness 150 µm Trade Name Fluoropore Wettability Hydrophobic
	FSLW04700	Fluoropore Membrane Filter	339	Add to Cart
Air Flow Rate 20 L/min x cm² 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 FSLW04700 Chemistry Hydrophobic Polytetrafluoroethylene (PTFE) Filter Code FSLW Filter Color White Filter Diameter (⌀) 47 mm Filter Surface Plain Filter Type Screen filter Flow Rate 20 L/min x cm² Gravimetric Extractables 0.5% Material Size 100 pack, PTFE, hydrophobic, 3.0 µm, 47 mm, white, plain Maximum Operating Temperature 130 °C Media Fluoropore® Pore Size 3.0 µm Porosity % 85% Thickness 150 µm Trade Name Fluoropore Wettability Hydrophobic
	FSLW04700	Fluoropore Membrane Filter	339	Add to Cart
Air Flow Rate 20 L/min x cm² 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 FSLW04700 Chemistry Hydrophobic Polytetrafluoroethylene (PTFE) Filter Code FSLW Filter Color White Filter Diameter (⌀) 47 mm Filter Surface Plain Filter Type Screen filter Flow Rate 20 L/min x cm² Gravimetric Extractables 0.5% Material Size 100 pack, PTFE, hydrophobic, 3.0 µm, 47 mm, white, plain Maximum Operating Temperature 130 °C Media Fluoropore® Pore Size 3.0 µm Porosity % 85% Thickness 150 µm Trade Name Fluoropore Wettability Hydrophobic
	FSLW09025	Fluoropore Membrane Filter	289	Add to Cart
Air Flow Rate 20 L/min x cm² 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 FSLW09025 Chemistry Hydrophobic Polytetrafluoroethylene (PTFE) Filter Code FSLW Filter Color White Filter Diameter (⌀) 90 mm Filter Surface Plain Filter Type Screen filter Flow Rate 20 L/min x cm² Gravimetric Extractables 0.5% Material Size 25 pack, PTFE, hydrophobic, 3.0 µm, 90 mm, white, plain Maximum Operating Temperature 130 °C Media Fluoropore® Pore Size 3.0 µm Porosity % 85% Thickness 150 µm Trade Name Fluoropore Wettability Hydrophobic
	FSLW09025	Fluoropore Membrane Filter	289	Add to Cart
Air Flow Rate 20 L/min x cm² 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 FSLW09025 Chemistry Hydrophobic Polytetrafluoroethylene (PTFE) Filter Code FSLW Filter Color White Filter Diameter (⌀) 90 mm Filter Surface Plain Filter Type Screen filter Flow Rate 20 L/min x cm² Gravimetric Extractables 0.5% Material Size 25 pack, PTFE, hydrophobic, 3.0 µm, 90 mm, white, plain Maximum Operating Temperature 130 °C Media Fluoropore® Pore Size 3.0 µm Porosity % 85% Thickness 150 µm Trade Name Fluoropore Wettability Hydrophobic
	NY2H09000	Nylon Net Filter	190	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 NY2H09000 Chemistry Nylon Diameter Biological Information Wettability Filter Code NY2H Filter Color White Filter Diameter (⌀) 90 mm Filter Surface Plain Filter Type Net filter Material Size Hydrophilic, 120 µm, 90 mm, 50 Maximum Operating Temperature 100°C max; curling may be seen at temperatures above 75°C. Pore Size 120.0 µm Porosity % 49% Wettability Hydrophilic
	NY2H09000	Nylon Net Filter	190	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 NY2H09000 Chemistry Nylon Diameter Biological Information Wettability Filter Code NY2H Filter Color White Filter Diameter (⌀) 90 mm Filter Surface Plain Filter Type Net filter Material Size Hydrophilic, 120 µm, 90 mm, 50 Maximum Operating Temperature 100°C max; curling may be seen at temperatures above 75°C. Pore Size 120.0 µm Porosity % 49% 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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