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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
CT05F2025 Polygard-CT Cartridge Filter 20 in. 5.0 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 20 in. (50 cm)
  • Catalogue Number
  • CT05F2025
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Length
  • 20 in. (50 cm)
  • Material Size
  • 25
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 5.0 µm
  • Pore Size
  • 5.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CT10F1050 Polygard-CT Cartridge Filter 10 in. 10 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 10 in. (25 cm)
  • Catalogue Number
  • CT10F1050
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Filtration Area
  • 0.32 m²
  • Length
  • 10 in. (25 cm)
  • Material Size
  • 50
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 10.0 µm
  • Pore Size
  • 10.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CT10F1050 Polygard-CT Cartridge Filter 10 in. 10 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 10 in. (25 cm)
  • Catalogue Number
  • CT10F1050
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Filtration Area
  • 0.32 m²
  • Length
  • 10 in. (25 cm)
  • Material Size
  • 50
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 10.0 µm
  • Pore Size
  • 10.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CT10F2025 Polygard-CT Cartridge Filter 20 in. 10 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 20 in. (50 cm)
  • Catalogue Number
  • CT10F2025
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Length
  • 20 in. (50 cm)
  • Material Size
  • 25
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 10.0 µm
  • Pore Size
  • 10.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CT10F2025 Polygard-CT Cartridge Filter 20 in. 10 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 20 in. (50 cm)
  • Catalogue Number
  • CT10F2025
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Length
  • 20 in. (50 cm)
  • Material Size
  • 25
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 10.0 µm
  • Pore Size
  • 10.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CT25F1050 Polygard-CT Cartridge Filter 10 in. 25 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 10 in. (25 cm)
  • Catalogue Number
  • CT25F1050
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Length
  • 10 in. (25 cm)
  • Material Size
  • 50
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 25.0 µm
  • Pore Size
  • 25.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CT25F1050 Polygard-CT Cartridge Filter 10 in. 25 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 10 in. (25 cm)
  • Catalogue Number
  • CT25F1050
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Length
  • 10 in. (25 cm)
  • Material Size
  • 50
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 25.0 µm
  • Pore Size
  • 25.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CT25F2025 Polygard-CT Cartridge Filter 20 in. 25 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 20 in. (50 cm)
  • Catalogue Number
  • CT25F2025
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Length
  • 20 in. (50 cm)
  • Material Size
  • 25
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 25.0 µm
  • Pore Size
  • 25.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CT25F2025 Polygard-CT Cartridge Filter 20 in. 25 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 20 in. (50 cm)
  • Catalogue Number
  • CT25F2025
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Length
  • 20 in. (50 cm)
  • Material Size
  • 25
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 25.0 µm
  • Pore Size
  • 25.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CT50F1050 Polygard-CT Cartridge Filter 10 in. 50 µm Code F Reinforced Core 985 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code F double open end w/flat gaskets
  • Cartridge Nominal Length
  • 10 in. (25 cm)
  • Catalogue Number
  • CT50F1050
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Glass fiber reinforced polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Filtration Area
  • 1.6 m²
  • Length
  • 10 in. (25 cm)
  • Material Size
  • 50
  • Maximum Differential Pressure, bar (psid)
  • 4.8 bar (70 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 4.8 bar (70 psi) @ 25 °C
  • Nominal Pore Size
  • 50.0 µm
  • Pore Size
  • 50.0 µm
  • Seal Material
  • Polyethylene (PE)
  • Support Material
  • Polyester
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic

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



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