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	Pre-sterilized Polyethersulfone Membrane Syringe Filters

Special Types Available | Special Features | Specifications | Protein Recovery | Ordering Information


	mdi SYPL-S Pre-sterilized syringe filters are available in pore sizes of 0.2μm and 0.45μm and several diameters to suit various applications for filtration in the laboratory.

Special Types Available


SY25KG-S This special syringe filter houses a microglassfiber pre-filter along with the Polyethersulfone membrane filter and is ideal for filtering difficult to filter solutions.
IKG-S This 50mm Polyethersulfone syringe filter with 1/4” stepped hose barb connections incorporates large filtration area and microglassfiber pre-filter for larger volume filtration. These filters can be used with 50ml syringe to filter volumes up to 500ml.

Special Features

Extremely low protein binding exhibited by mdi syringe filters results in very high
product recovery.

Specifications

Pore Size	0.2μm or 0.45μm
Diameter	4mm	13mm	25mm	50mm
Effective Filtration Area	0.07cm²	0.8cm²	4.15cm²	18cm²
Hold-Up Volume	<5μl	<20μl	<50μl	<300μl
Retention Efficiency	0.2μm: LRV >7 for Br. diminuta 0.45μm: LRV >7 for Sr. marcescens

Protein Recovery

Figure:	Protein recovery with a BSA challenge of 150μg/30ml through 25mm syringe filters

Ordering Information

Note: Only IKG-S filters are available with bell

To order please specify:

SYKG

Technical Documents