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Durapore® 0.1 µm, Millipak® Capsule

Millipak® 40, sterile

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Sterile Millipak-40 Filter Unit 0.1 μm 3/4 in. TC/TC


PVDF vent cap
polycarbonate support

Quality Level



product line

Millipak® 40






0.35 bar max. differential pressure (5 psid) at 123 °C (Forward)
0.7 bar max. differential pressure (10 psid) at 25 °C (Reverse)
1.1 L/min flow rate at 1.75 bar (ΔP)
1.7 bar max. differential pressure (25 psid) at 80 °C (Forward)
20 L process volume
4.1 bar max. differential pressure (60 psid) at 25 °C (Forward)
5.2 bar max. inlet pressure (75 psi) at 25 °C


sterile filtration: suitable

filtration area

200 cm2

inlet connection diam.

3/4 in.

outlet connection diam.

3/4 in.


≤0.5 EU/mL bacterial endotoxins (LAL test, Aqueous extraction)
<0.5 EU/mL USP bacterial endotoxins (LAL test, sample aqueous extraction)

gravimetric extractables

≤1.5 mg/device



pore size

0.1 μm

bubble point

≥4830 mbar (70 psig), air with water at 23 °C


inlet sanitary flange
outlet sanitary flange
(19 mm (3/4 in.) Sanitary Flange Inlet and Outlet)

Related Categories

General description

Device Configuration: Gamma Gold Capsule



Other Notes

These products are manufactured in a facility which adheres to FDA Good Manufacturing Practices.
Directions for Use

  • Organism Retention: Microorganism
  • Mode of Action: Filtration (size exclusion)
  • Application: BioProcessing
  • Intended Use: Reduction or removal of microorganism/bioburden
  • Instructions for Use: Please refer Wetting Instructions for Filter Units with Durapore® Membrane user guide
  • Storage Statement: Store in dry location
  • Disposal Statement: Dispose of in accordance with applicable federal, state and local regulations.

Preparation Note

Sterilization Method
3 autoclave cycles of 90 min @ 123 °C; not in-line steam sterilizable
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).

Analysis Note

Bacterial Retention
Samples were quantitatively retentive of a minimum Brevundimonas diminuta challenge concentration of 1 x 10⁷ CFU/cm² using ASTM® F838 methodology.
Gravimetric Extractables: using sterilized device after a 200 mL flush and 24 hours in water at controlled room temperature
Will meet the USP Oxidizable Substances Test requirements after a water flush of ≥200 mL

Legal Information

ASTM is a registered trademark of American Society for Testing and Materials
Durapore is a registered trademark of Merck KGaA, Darmstadt, Germany
MILLIPAK is a registered trademark of Merck KGaA, Darmstadt, Germany

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