HPLC Certified Disposable PES Syringe Filters 13mm 25mm 33mm with 0.22µm 0.45µm Pore Sizes

Price Negotiable

Price: $6.00 to $15 per pack

MOQ: 120 packs

Delivery Time: 15 to 30 days

Brand: no

Product Description

HPLC Certified Disposable PES Syringe Filters

Professional-grade disposable syringe filters designed for HPLC sample preparation with high flow rates and low protein binding. Manufactured in ISO-certified cleanrooms with OEM customization options available.

Product Specifications

Parameter	Available Options
Diameter	13mm, 25mm, 33mm
Pore Sizes	0.22µm, 0.45µm (custom sizes available)
Sterility	Sterile and non-sterile packs
Membrane Type	Polyethersulfone (PES) with optional glass microfiber pre-filter
Housing Material	Ultrasonically-welded polypropylene

Key Features

Hydrophilic PES membrane with asymmetrical pore structure
Very low adsorption for pharmaceuticals and proteins
Excellent chemical stability against organic acids and bases
High flow rates for aqueous and slightly organic liquids
Superior mechanical stability and pressure resistance
Dual-layer membrane option with pre-filter to prevent blockage

Applications

HPLC/GC-MS small volume sample preparation and purification
Biological products preparation and filtration
Culture medium, microbial medium, and buffer filtration
Additives and drug sample filtration
Strong corrosive solvents purification

Quality Assurance

All filters are piece-tested to guarantee no liquid or gas leakage under high pressure conditions. Manufactured in ISO-certified 100,000 class cleanrooms with comprehensive quality control.