Diamond PureFlow syringe filters, sterile, hydrophilic PTFE

Diamond PureFlow syringe filters have a polypropylene housing with a moulded polypropylene sealing ring that secures the membrane. This double injection moulding creates a long-lasting filter that can resist higher pressures than most alternatives.  Benefits:Performance: High flow rates and low absorption membranes minimise sample loss.Simplicity: Colour-coded rings allow easy identification of membrane and filter media type. Each filter is clearly marked with a code that indicates membrane material and pore size.Strength: The bonded outer ring provides strength under higher pressure.Efficiency: Integral PP pre-filter provides both fast filtration and high flow rates.Quality: Manufacturing process certified to ISO 9001 standards.PTFE (Polytetrafluoroethylene) Hydrophilic Membrane"Universal" membrane- ideal for both aqueous and organic samplesStrong ch...

Diamond PureFlow syringe filters have a polypropylene housing with a moulded polypropylene sealing ring that secures the membrane. This double injection moulding creates a long-lasting filter that can resist higher pressures than most alternatives.  

Benefits:

  • Performance: High flow rates and low absorption membranes minimise sample loss.
  • Simplicity: Colour-coded rings allow easy identification of membrane and filter media type. Each filter is clearly marked with a code that indicates membrane material and pore size.
  • Strength: The bonded outer ring provides strength under higher pressure.
  • Efficiency: Integral PP pre-filter provides both fast filtration and high flow rates.
  • Quality: Manufacturing process certified to ISO 9001 standards.

PTFE (Polytetrafluoroethylene) Hydrophilic Membrane

  • "Universal" membrane- ideal for both aqueous and organic samples
  • Strong chemical stability and inertia
  • Strong acid and alkali solvent filtration
  • Chemically resistant to all solvents
  • pH Range: 1-14

Sterile Diamond PureFlow Syringe filters meet the requirements of life science applications for sterilisation of solutions or clarification of biological fluids.  They include a PP microfibre pre-filter that improved filtration of particulate-laden fluids.

  • Individually blister-packed with membrane type, filter diameter, and membrane porosity clearly indicated
  • Sterilised by Gamma Irradiation to SAL 10-6

Specifications:

Diameter 13mm 30mm
Housing Material PP PP
Filtration Area 0.092cm2 4.9cm2
Holdup Volume <10uL <120uL
Volume Throughput 10ml 100ml
Connections (Inlet/Outlet) Female Luer Lock Inlet/Male Luer Slip Outlet
Max Operating Pressure 87psi 87psi
Max Operating Temperature 100C 100C
Prefilter PP PP

Store at room temperature

Updated: 04-06-2026
Code Diameter Pore Size Pack Size Availability Price Updated: 04-06-2026
EMS67030-19 13mm 0.22um Pack/50 No ETA $204.00 AUD
EMS67030-20 30mm 0.22um Pack/50 No ETA $330.00 AUD
EMS67030-21 13mm 0.45um Pack/50 No ETA $210.00 AUD
EMS67030-22 30mm 0.45um Pack/50 No ETA $330.00 AUD

* Availability Explanation

X weeks – the estimated lead time, based on the average time taken previously to fill orders from this particular supplier. Lead times are from when we receive your order until when we fill your order. For delivery times, please see shipping information below.

In Stock – Plenty of stock on the shelf, ready to ship.

No ETA – our supplier has advised they cannot provide an accurate ETA. Generally there is some issue with supply, and it may be more than 6 months.