•Pore size: 0.22μm, 0.45μm
•Diameter: 4mm, 13mm, 25mm, 33mm, 50mm

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Description of Disposable Hydrophilic PTFE Syringe Filter

Disposable hydrophilic syringe filter: material is a hydrophilic PTFE membrane, suitable for gas sterilization, sterile device gas exchange, vacuum pipeline protection, organic solution sterilization or clarification filtration, etc.

Hydrophilic PTFE Syringe Filter belongs to a versatile filter that is ideal for aqueous and aggressive organic solvent-based solutions filtration, especially ideal for HPLC operation.

The disposable PTFE syringe filter produced by Hawach has two pore sizes: 0.22 and 0.45 micron, which can be applied to carbon dioxide incubators, laboratory fermentation tanks, and other instruments.

hydrophilic syringe filter can also be used as a protector for vacuum pumps to prevent liquid from flowing back and damaging the pump.

Advantages of Disposable Hydrophilic PTFE Syringe Filter

  • Strong hydrophilicity and hydrophilic stability;
  • No need for pre-wetting when used;
  • Strong acid and alkali resistance;
  • The upper and low parts are welded into one to avoid pollution to the samples;
  • Protect any analytical system, extend LC column lifetime;
  • Luer lock inlet provides a strong syringe connection to withstand filtration pressure at 6.2 bar;
  • Universal Luer fitting ensures compatibility with a syringe;
  • Quantity break pricing for greater savings.

Features

  • Color-coded feature for easy identification;
  • Modified PTFE membrane provides excellent flow rates & high loading capacities;
  • Low IC extractable levels;
  • Ideal for aqueous and aggressive organic solvent-based solutions.

Applications

  • High-purity electronic grade chemicals;
  • Wet engraving and cleaning chemicals;
  • Acid-base, aggressive organic, and high basic solutions;
  • High viscosity liquids;
  • Ultrapure water and deionized water;
  • The cleaning during microelectronic processes;
  • Dissolution sample analysis;
  • Elevated temperature samples, caustic or acidic solutions.

Chemical Compatibility

Incompatible with:

  • Perchloric acid
  • Methylene chloride ( limited exposure )
  • Dioxane, DMF, formic acid > 50%
 

Technical Data

Filter MediaHydrophilic PTFE
Pore Size0.22μm0.45μm
Diameter13mm25mm
HousingMedical PPMedical PP
Bubble Point0.3Mpa0.10Mpa
Filtration Area1.0cm24.3cm2
Maximum Operating Pressure6.2bar6.2bar
Process Volume10mL100mL
Hold-up Volume< 25μL< 100μL
InletFemale Luer LockFemale Luer Lock
OutletMale Luer UnlockMale Luer Unlock
Flow DirectionFlow should enter from the inlet
Maximum Operating Temperature60°C
SterilizationAutoclave at 121°C at 1 bar for 20 minutes/EO/Gamma
 

Ordering Information

Item CodePore Size(μm)Diameter(mm)SterileQuantity/pk
WPT1322NL0.2213No100pcs
WPT1345NL0.4513No100pcs
WPT2522NL0.2225No100pcs
WPT2545NL0.4525No100pcs