Product Details

Hydrophilic PTFE Filter Cartridge

MLSTFL Hydrophilic filter cartridges are ideally suited for filtration of aggressive acids, bases & organic compound. The hydrophilic PTFE membrane has excellent chemical compatibility, wide-ranging thermal/PH resistance. These make the cartridge has a very good performance in chemical filtra-tion at aggressive environment. With no need to pre-wet or flush pre-wetting, these hydrophilic cartridges are able to maintain filtration integrity, allow optical clarity when wet, reduce interfer-ence with biological processes, and maximize shelf-life.

Quality and Bio-Safety

USP VI and FDA CFR21 conform Food-contact Declaration ROHS-Declaration of conformity

Extractables

50 mg per autoclaved 10-inch cartridge after

24-h soak in purified water at controlled room temperature.

Toxicity

Component materials meet GB/T 14233.2<2005> of USP National Standard for Safety Tests.

TOC

500 ppb after a water flush of 60 liters per 10-inch cartridge.

Oxidizable Substances

Meets the criteria of USP Pharmacopoeia 2010, volume for purified water.

Bacterial Endotoxins

0.25 EU/ml as determined by the LAL test.

Bacterial Retention
Passed the bacterial challenge testing using Bre-vundimonas diminuta(ATCC19146) at a minimum challenge concentration of 1x107 CFU/cm2.

Applications

  • Organic solvent filtration
  • Filtration for harsh chemicals
  • Sterile filtration for aqueous media
  • Filtration for strongly corrosive or oxidizing solutions

Materials

  • Filter Media:  Hydrophilic PTFE
  • Support layers: Polypropylene
  • Core: Polypropylene
  • Cage: Polypropylene
  • End Caps: Polypropylene
  • O-rings/Gaskets: Buna-N, EPDM, Silicone, Viton, Teflon Encapsulated Viton

Features and Benefits

  • Absolute rate sterile grade filter cartridge
  • Inherently hydrophobic PEFE membrane, best suitable media for aggressive chemi-cal
  • High flow rate with low pressure drop
  • Long service life, continually operates over couple of months
  • Can be sterilized more than 100times at 121C for 30minutes

Specifications