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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
CP2073S03 Lifegard™ Cartridge Filter 30 in. 2.0 µm Code 7 661 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤1.0 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code 7 (2-226) O-ring and spear
  • Cartridge Nominal Length
  • 30 in. (75 cm)
  • Catalogue Number
  • CP2073S03
  • Chemistry
  • Borosilicate Glass Fiber (BGF)
  • Device Configuration
  • Cartridge
  • Device Material
  • Polypropylene
  • Device Size
  • 30 in.
  • Diameter
  • 7.4 cm (2.9 in.)
  • Filter Grade
  • AP20
  • Filtration Area
  • 1.14 m²
  • Format
  • Single Layer
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Gravimetric Extractables
  • The extractables level was equal to or less than 220 mg per 10-inch cartridge after 24 hours in water at controlled room temperature.
  • Length
  • 30 in. (75 cm)
  • Material Package
  • Double Easy-Open bag
  • Material Size
  • 3
  • Maximum Differential Pressure, bar (psid)
  • 3.5 bar (50 psid) @ 25 °C
  • Maximum Inlet Pressure, bar (psi)
  • 3.5 bar (50 psi) @ 25 °C
  • Media
  • Lifegard™
  • Nominal Pore Size
  • 2.0 µm
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥5 L
  • Pore Size
  • 2.0 µm
  • Sanitization
  • 30 min with hot water @ 80 °C
  • Seal Material
  • Silicone (SI)
  • Sterilization
  • 10 autoclave cycles or SIP @ 121 °C for 30 min
  • Support Material
  • Polypropylene
  • Trade Name
  • Lifegard™
  • USP Bacterial Endotoxins
  • A sample aqueous extraction contains less than 1.0 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) test.
CN1271T06 Polygard-CN Cartridge Filter 10 in. 1.2 µm Code 7 PTFE-encapsulated Fluoroelastomer 664 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code 7 (2-226) O-rings w/locking-tabs
  • Cartridge Nominal Length
  • 10 in. (25 cm)
  • Catalogue Number
  • CN1271T06
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Filtration Area
  • 0.42 m²
  • Gravimetric Extractables
  • ≤50 mg after 24-h soak in water
  • Length
  • 10 in. (25 cm)
  • Material Size
  • 6
  • 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
  • 1.2 µm
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥5 L
  • Pore Size
  • 1.2 µm
  • Sanitization
  • 30 min with hot water @ 80 °C
  • Seal Material
  • Polytetrafluoroethylene (PTFE)
  • Sterilization
  • 10 autoclave cycles or SIP @ 126 °C for 30 min
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
CN03M4S06 Polygard-CN Cartridge Filter 4 in. 0.3 µm Code M Silicone 671 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Cartridge Code
  • Code M (2-118) O-rings
  • Cartridge Nominal Length
  • 4 in. (10 cm)
  • Catalogue Number
  • CN03M4S06
  • Chemistry
  • Polypropylene (PP)
  • Device Configuration
  • Cartridge
  • Device Material
  • Polypropylene
  • Diameter
  • 7.0 cm (2.75 in.)
  • Filtration Area
  • 0.18 m²
  • Length
  • 4 in. (10 cm)
  • Material Size
  • 6
  • 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
  • 0.3 µm
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥20 L
  • Pore Size
  • 0.3 µm
  • Sanitization
  • 30 min with hot water @ 80 °C
  • Seal Material
  • Silicone (SI)
  • Sterilization
  • 10 autoclave cycles or SIP @ 126 °C for 30 min
  • Trade Name
  • Polygard®
  • Wettability
  • Hydrophilic
LAVL04TP6 Optiseal® Durapore® Cartridge Filter 0.1 µm 671 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Bacterial Retention
  • Samples were quantitatively retentive of a minimum Brevundimonas diminuta challenge concentration of 1 x 10⁷ CFU/cm² using ASTM® F838 methodology.
  • Cartridge Code
  • Double O-rings (2-123) with hold-down tabs
  • Cartridge Nominal Length
  • 4 in. (10 cm)
  • Catalogue Number
  • LAVL04TP6
  • Chemistry
  • Polyvinylidene Fluoride (PVDF)
  • Device Configuration
  • Cartridge
  • Device Material
  • Polypropylene
  • Device Size
  • 4 in.
  • Filtration Area
  • 0.18 m²
  • Flow Rate
  • 15 L/min @ 2 bar ΔP
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Gravimetric Extractables
  • The extractables level was equal to or less than 10 mg per 4-inch cartridge after 24 hours in water at controlled room temperature.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Length
  • 4 in. (10 cm)
  • Material Package
  • Double Easy-Open bag
  • Material Size
  • 6
  • Maximum Differential Pressure, bar (psid)
  • Forward: 5.5 bar (80 psid) @ 25 °C; 3.5 bar (50 psid) @ 80 °C; 0.35 bar (5 psid) @ 121 °C. Reverse: 3.5 bar (50 psid) @ 25 °C KEEP
  • Maximum Inlet Pressure, bar (psi)
  • Forward - 5.5 bar (80 psi) @ 25 °C; 3.5 bar (50 psi) @ 80 °C; 0.35 bar (5 psi) @ 135 °C; Reverse - 3.5 bar (50 psi) @ 25 °C
  • Media
  • Durapore®
  • Non-Fiber Releasing
  • This product was manufactured with a Durapore® membrane which meets the criteria for a "non-fiber releasing" filter as defined in 21 CFR 210.3 (b) (6).
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥500 mL
  • Pore Size
  • 0.1 µm
  • Seal Material
  • Silicone (SI)
  • Sterility
  • Other
  • Sterilization
  • 30 SIP cycles of 30 min @ 135 °C; 10 autoclave cycles of 30 min @ 126 °C
  • Support Material
  • Polypropylene
  • Trade Name
  • Optiseal®
  • USP Bacterial Endotoxins
  • A sample aqueous extraction contains less than 0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) test.
  • Wettability
  • Hydrophilic
LAVL04TP6 Optiseal® Durapore® Cartridge Filter 0.1 µm 671 
Add to Cart
  • Bacterial Endotoxins
  • Aqueous extraction contains ≤0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) Test
  • Bacterial Retention
  • Samples were quantitatively retentive of a minimum Brevundimonas diminuta challenge concentration of 1 x 10⁷ CFU/cm² using ASTM® F838 methodology.
  • Cartridge Code
  • Double O-rings (2-123) with hold-down tabs
  • Cartridge Nominal Length
  • 4 in. (10 cm)
  • Catalogue Number
  • LAVL04TP6
  • Chemistry
  • Polyvinylidene Fluoride (PVDF)
  • Device Configuration
  • Cartridge
  • Device Material
  • Polypropylene
  • Device Size
  • 4 in.
  • Filtration Area
  • 0.18 m²
  • Flow Rate
  • 15 L/min @ 2 bar ΔP
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Gravimetric Extractables
  • The extractables level was equal to or less than 10 mg per 4-inch cartridge after 24 hours in water at controlled room temperature.
  • Indirect Food Additive
  • All component materials meet the FDA Indirect Food Additive requirements cited in 21 CFR 177-182.
  • Length
  • 4 in. (10 cm)
  • Material Package
  • Double Easy-Open bag
  • Material Size
  • 6
  • Maximum Differential Pressure, bar (psid)
  • Forward: 5.5 bar (80 psid) @ 25 °C; 3.5 bar (50 psid) @ 80 °C; 0.35 bar (5 psid) @ 121 °C. Reverse: 3.5 bar (50 psid) @ 25 °C KEEP
  • Maximum Inlet Pressure, bar (psi)
  • Forward - 5.5 bar (80 psi) @ 25 °C; 3.5 bar (50 psi) @ 80 °C; 0.35 bar (5 psi) @ 135 °C; Reverse - 3.5 bar (50 psi) @ 25 °C
  • Media
  • Durapore®
  • Non-Fiber Releasing
  • This product was manufactured with a Durapore® membrane which meets the criteria for a "non-fiber releasing" filter as defined in 21 CFR 210.3 (b) (6).
  • Oxidizable Substances
  • Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥500 mL
  • Pore Size
  • 0.1 µm
  • Seal Material
  • Silicone (SI)
  • Sterility
  • Other
  • Sterilization
  • 30 SIP cycles of 30 min @ 135 °C; 10 autoclave cycles of 30 min @ 126 °C
  • Support Material
  • Polypropylene
  • Trade Name
  • Optiseal®
  • USP Bacterial Endotoxins
  • A sample aqueous extraction contains less than 0.5 EU/mL as determined by the Limulus Amebocyte Lysate (LAL) test.
  • Wettability
  • Hydrophilic
PSDVAG021 Prostak™ MF Module 0.65 µm 2 stack 0.17 m2 677 
Add to Cart
  • Catalogue Number
  • PSDVAG021
  • Chemistry
  • Polyvinylidene Fluoride (PVDF)
  • Device Configuration
  • Module
  • Device Size
  • 2 stack
  • Filter Code
  • DVPP
  • Filter Type
  • Microfiltration
  • Filtration Area
  • 0.17 m²
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Height
  • 4.6 cm (1.8 in.)
  • Key Applications
  • Concentration and Clarification of cellsPerfusion
  • Length
  • 38.9 cm (15.3 in.)
  • Material Size
  • 1
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 50 °C4.1 bar (60 psi) @ 50-80 °C
  • Maximum Transmembrane Pressure
  • 4.1 bar (60 psi) @ 50 °C2.1 bar (30 psi) @ 50-80 °C
  • Media
  • Durapore®
  • Membrane Area
  • 0.17 m²
  • pH Range
  • pH2 – pH10 ContinuouspH1 – pH11 Short Duration
  • Pore Size
  • 0.65 µm
  • Screen Type
  • Type V screen (open channel)
  • Seal Material
  • Module supplied with Silicone (SI) gaskets
  • Trade Name
  • Prostak
  • Wettability
  • Hydrophilic
  • Width
  • 19.8 cm (7.8 in.)
PSDVAG021 Prostak™ MF Module 0.65 µm 2 stack 0.17 m2 677 
Add to Cart
  • Catalogue Number
  • PSDVAG021
  • Chemistry
  • Polyvinylidene Fluoride (PVDF)
  • Device Configuration
  • Module
  • Device Size
  • 2 stack
  • Filter Code
  • DVPP
  • Filter Type
  • Microfiltration
  • Filtration Area
  • 0.17 m²
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Height
  • 4.6 cm (1.8 in.)
  • Key Applications
  • Concentration and Clarification of cellsPerfusion
  • Length
  • 38.9 cm (15.3 in.)
  • Material Size
  • 1
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 50 °C4.1 bar (60 psi) @ 50-80 °C
  • Maximum Transmembrane Pressure
  • 4.1 bar (60 psi) @ 50 °C2.1 bar (30 psi) @ 50-80 °C
  • Media
  • Durapore®
  • Membrane Area
  • 0.17 m²
  • pH Range
  • pH2 – pH10 ContinuouspH1 – pH11 Short Duration
  • Pore Size
  • 0.65 µm
  • Screen Type
  • Type V screen (open channel)
  • Seal Material
  • Module supplied with Silicone (SI) gaskets
  • Trade Name
  • Prostak
  • Wettability
  • Hydrophilic
  • Width
  • 19.8 cm (7.8 in.)
PSGVAG041 Prostak™ MF Module 0.22 µm 4 stack 0.33 m2 677 
Add to Cart
  • Catalogue Number
  • PSGVAG041
  • Chemistry
  • Polyvinylidene Fluoride (PVDF)
  • Device Configuration
  • Module
  • Device Size
  • 4 stack
  • Filter Code
  • GVPP
  • Filter Type
  • Microfiltration
  • Filtration Area
  • 0.33 m²
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Height
  • 5.6 cm (2.2 in.)
  • Key Applications
  • Concentration and Clarification of cellsPerfusion
  • Length
  • 38.9 cm (15.3 in.)
  • Material Size
  • 1
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 50 °C4.1 bar (60 psi) @ 50-80 °C
  • Maximum Transmembrane Pressure
  • 4.1 bar (60 psi) @ 50 °C2.1 bar (30 psi) @ 50-80 °C
  • Media
  • Durapore®
  • Membrane Area
  • 0.33 m²
  • pH Range
  • pH2 – pH10 ContinuouspH1 – pH11 Short Duration
  • Pore Size
  • 0.22 µm
  • Screen Type
  • Type V screen (open channel)
  • Seal Material
  • Module supplied with Silicone (SI) gaskets
  • Trade Name
  • Prostak
  • Wettability
  • Hydrophilic
  • Width
  • 19.8 cm (7.8 in.)
PSGVAG041 Prostak™ MF Module 0.22 µm 4 stack 0.33 m2 677 
Add to Cart
  • Catalogue Number
  • PSGVAG041
  • Chemistry
  • Polyvinylidene Fluoride (PVDF)
  • Device Configuration
  • Module
  • Device Size
  • 4 stack
  • Filter Code
  • GVPP
  • Filter Type
  • Microfiltration
  • Filtration Area
  • 0.33 m²
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Height
  • 5.6 cm (2.2 in.)
  • Key Applications
  • Concentration and Clarification of cellsPerfusion
  • Length
  • 38.9 cm (15.3 in.)
  • Material Size
  • 1
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 50 °C4.1 bar (60 psi) @ 50-80 °C
  • Maximum Transmembrane Pressure
  • 4.1 bar (60 psi) @ 50 °C2.1 bar (30 psi) @ 50-80 °C
  • Media
  • Durapore®
  • Membrane Area
  • 0.33 m²
  • pH Range
  • pH2 – pH10 ContinuouspH1 – pH11 Short Duration
  • Pore Size
  • 0.22 µm
  • Screen Type
  • Type V screen (open channel)
  • Seal Material
  • Module supplied with Silicone (SI) gaskets
  • Trade Name
  • Prostak
  • Wettability
  • Hydrophilic
  • Width
  • 19.8 cm (7.8 in.)
PSHVAG041 Prostak™ MF Module 0.45 µm 4 stack 0.33 m2 677 
Add to Cart
  • Catalogue Number
  • PSHVAG041
  • Chemistry
  • Polyvinylidene Fluoride (PVDF)
  • Device Configuration
  • Module
  • Device Size
  • 4 stack
  • Filter Code
  • HVMP
  • Filter Type
  • Microfiltration
  • Filtration Area
  • 0.33 m²
  • Good Manufacturing Practices
  • These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
  • Height
  • 5.6 cm (2.2 in.)
  • Key Applications
  • Concentration and Clarification of cellsPerfusion
  • Length
  • 38.9 cm (15.3 in.)
  • Material Size
  • 1
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi) @ 50 °C4.1 bar (60 psi) @ 50-80 °C
  • Maximum Transmembrane Pressure
  • 4.1 bar (60 psi) @ 50 °C2.1 bar (30 psi) @ 50-80 °C
  • Media
  • Durapore®
  • Membrane Area
  • 0.33 m²
  • pH Range
  • pH2 – pH10 ContinuouspH1 – pH11 Short Duration
  • Pore Size
  • 0.45 µm
  • Screen Type
  • Type V screen (open channel)
  • Seal Material
  • Module supplied with Silicone (SI) gaskets
  • Trade Name
  • Prostak
  • Wettability
  • Hydrophilic
  • Width
  • 19.8 cm (7.8 in.)

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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