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Hangzhou Anow Microfiltration Co., Ltd.

HPLC Filter Membrane, Membrane Disc, Filtration Membrane Filter manufacturer / supplier in China, offering ISO Certificated 0.45um 47mm PTFE Membrane Filter for HPLC, 0.22um Disposable Sterile Medical Syringe Filter, Hydrophilic Pes Membrane, Roll Pes Membrane, Disc Pes Membrane and so on.

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Supplier Homepage Product filter membrane ISO Certificated 0.45um 47mm PTFE Membrane Filter for HPLC

ISO Certificated 0.45um 47mm PTFE Membrane Filter for HPLC

Purchase Qty.:
(Square Meters)
10-499 500+
FOB Unit Price: US $1 US $300
Purchase Qty. (Square Meters) FOB Unit Price
10-499 US $1
500+ US $300
Get Latest Price
Production Capacity: 5000, 000PCS/Months
Transport Package: 25PCS/Pack, 50PCS/Pack
Payment Terms: L/C, T/T, Paypal, Western Union
Basic Info
  • Model NO.: MLNN
  • Material: PTFE
  • PTFE Membrane Wettability: Hydrophobic
  • Membrane Color/Filter Surface: White/Plain
  • Specification: ISO9001, ISO13485
  • Usage: Separation
  • Type: Test Paper
  • Menbrane Thickness: 85-110micron
  • Trademark: ANOW
  • Origin: China
Product Description
Hydrophobic PTFE Filter Membrane for HPLC


1. Ptfe membrane has broad chemical compatibility
2. Filter membrane ptfe with high throughputs and high flow rates
3. Good heat-resistance


Many filter membrane of ready-to-use filtration devices for gas & air, organic solvent, acids and bases, corrosive or oxidizing solutions and other aqueous solutions
Notes: They must be pre-wetted with ethanol or IPA before the filtration of aqueous solutions.
Filter MembraneHydrophobic Polytetrafluoroethylene Membrane (PTFE)
Filter Membrane SurfacePlain
Thickness, μm150~250
DiameterDisc: Φ13, Φ25, Φ47, Φ50, Φ60, Φ90, Φ100, Φ106, Φ142, Φ150, Φ200, Φ250, Φ293, Φ300
Roll: 270 mm, 300 mm
Pore Size, μm0.01(for air), 0.05, 0.1, 0.22, 0.45, 1.0, 3.0, 5.0, 10
Maximum Operating PressureForward: 4.2 bar @ 23 °C; 1.5 bar @ 85°C
Flow RateLiquidAir
0.22 μm≥ 6 mL/min/cm 2 at 1 bar≥ 3.5 L/min/cm 2 at 1 bar
0.45 μm≥ 30 mL/min/cm 2 at 1 bar≥ 7 L/min/cm 2 at 1 bar
Integrity Test-60% IPA/water bubble point at 23 °C
0.22 μm≥ 1000 mbar
0.45 μm≥ 600 mbar
Bacterial Retention
Passed the bacterial challenge testing using Brevundimonas diminuta (ATCC19146)(0.22 μm) / Serratia marcescens (ATCC14041)(0.45 μm) at a minimum challenge concentration of 1 x 10 7  CFU/cm 2 .
Non-Fiber Releasing
Meets the criteria for a "non-fiber releasing" filter as defined in 21 CFR 210.3 (b) (6).
By autoclave at 123°C or EO
Bacterial Endotoxins
< 0.5 EU/ml as determined by the LAL test
Good Manufacturing Practices
Manufactured in an ANOW facility which adheres to Good Manufacturing Practices.
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Ms. Rosemary Chow
International Sales Director
To: Ms. Rosemary Chow

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