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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
SN12A47FF3 Optiscale® Capsule Polygard®-CN 1.2 µm 3/4 in. TC/TC 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN12A47FF3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Sanitary Flange
  • Inlet Connection Diameter
  • 3/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 1.2 µm
  • Outlet Connection
  • Sanitary Flange
  • Outlet Connection Diameter
  • 3/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 1.2 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)
SN12A47FF3 Optiscale® Capsule Polygard®-CN 1.2 µm 3/4 in. TC/TC 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN12A47FF3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Sanitary Flange
  • Inlet Connection Diameter
  • 3/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 1.2 µm
  • Outlet Connection
  • Sanitary Flange
  • Outlet Connection Diameter
  • 3/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 1.2 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)
SN1HA47FF3 Optiscale® Capsule Polygard®-CN 10 µm 3/4 in. TC/TC 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN1HA47FF3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Sanitary Flange
  • Inlet Connection Diameter
  • 3/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 10.0 µm
  • Outlet Connection
  • Sanitary Flange
  • Outlet Connection Diameter
  • 3/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 10.0 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)
SN1HA47FF3 Optiscale® Capsule Polygard®-CN 10 µm 3/4 in. TC/TC 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN1HA47FF3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Sanitary Flange
  • Inlet Connection Diameter
  • 3/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 10.0 µm
  • Outlet Connection
  • Sanitary Flange
  • Outlet Connection Diameter
  • 3/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 10.0 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)
SN25A47FF3 OptiScale Capsule Polygard®-CN 2.5 µm 3/4 in. TC/TC 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN25A47FF3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Sanitary Flange
  • Inlet Connection Diameter
  • 3/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 2.5 µm
  • Outlet Connection
  • Sanitary Flange
  • Outlet Connection Diameter
  • 3/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 2.5 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)
SN25A47FF3 OptiScale Capsule Polygard®-CN 2.5 µm 3/4 in. TC/TC 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN25A47FF3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Sanitary Flange
  • Inlet Connection Diameter
  • 3/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 2.5 µm
  • Outlet Connection
  • Sanitary Flange
  • Outlet Connection Diameter
  • 3/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 2.5 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)
SN25A47FH3 Optiscale® Capsule Polygard®-CN 2.5 µm 3/4 in. TC-1/4 in. HB 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN25A47FH3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Sanitary Flange
  • Inlet Connection Diameter
  • 3/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 2.5 µm
  • Outlet Connection
  • Hose Barb
  • Outlet Connection Diameter
  • 1/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 2.5 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)
SN25A47FH3 Optiscale® Capsule Polygard®-CN 2.5 µm 3/4 in. TC-1/4 in. HB 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN25A47FH3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Sanitary Flange
  • Inlet Connection Diameter
  • 3/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 2.5 µm
  • Outlet Connection
  • Hose Barb
  • Outlet Connection Diameter
  • 1/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 2.5 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)
SN25A47HH3 Optiscale® Capsule Polygard®-CN 2.5 µm1/4 in. HB/HB 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN25A47HH3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Hose Barb
  • Inlet Connection Diameter
  • 1/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 2.5 µm
  • Outlet Connection
  • Hose Barb
  • Outlet Connection Diameter
  • 1/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 2.5 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)
SN25A47HH3 Optiscale® Capsule Polygard®-CN 2.5 µm1/4 in. HB/HB 89 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.25 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Catalogue Number
  • SN25A47HH3
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Capsule
  • Device Material
  • Polycarbonate
  • Diameter
  • 6.9 cm (2.7 in.)
  • Filtration Area
  • 17.7 cm²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Inlet Connection
  • Hose Barb
  • Inlet Connection Diameter
  • 1/4 in.
  • Material Size
  • 3
  • Maximum Inlet Pressure (psig)
  • 80 psig
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 25 °C
  • Maximum Inlet Temperature
  • 25 °C
  • Media
  • Polygard®-CN
  • Nominal Pore Size
  • 2.5 µm
  • Outlet Connection
  • Hose Barb
  • Outlet Connection Diameter
  • 1/4 in.
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥100 mL
  • Pore Size
  • 2.5 µm
  • Seal Material
  • Fluoroelastomer (FKM)
  • Sterilization
  • 3 autoclave cycles of 60 min @ 126 °C; not in-line steam sterilizable
  • Support Material
  • Polypropylene
  • Trade Name
  • OptiScale®
  • Vent Cap Material
  • Polyvinylidene fluoride (PVDF)

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.


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Millex® Syringe Filters

Filtration Holders & Accessories



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