Wuxi Nest Syringe Filters PES（Polyethersulfone）, Pore Size 0.22 μm, 13 mm Dia, Sterile Blister-Packed, 100 pcs/pack, 1 pack/case, 100 pcs/case , 331211

Polyethersulfone (PES) syringe filters for laboratory sterile filtration and sample clarification. Each unit features a 0.22 μm PES membrane in a 13 mm diameter format and is supplied sterile in blister packaging for single-use sample preparation, sterile solution clarification, and removal of particulate and microbial contaminants from small-volume samples. The product is manufactured under clean-room conditions with ISO9001 & ISO13485 processes and a stated shelf life of 3 years.

Key Features:

• Membrane material: Polyethersulfone (PES)
• Pore size: 0.22 μm
• Diameter: 13 mm
• Sterility and packaging: Sterile, blister-packed
• Pack configuration: 100 pcs per pack; 1 pack per case; 100 pcs per case
• Manufacturer model code: 331211
• Manufacturing control: produced in 100,000-grade clean room; ISO9001 & ISO13485 compliance; USP Class VI raw materials

Advantages:

• 0.22 μm pore size provides effective removal of bacteria and fine particulates for sterile sample preparation.
• PES membrane offers hydrophilic filtration suitable for aqueous solutions and low protein binding characteristics.
• Sterile blister-packaging supports aseptic handling and single-use workflows to reduce cross-contamination risk.
• Manufacture in a 100,000-grade clean room with ISO certifications and USP Class VI materials supports consistent quality and biocompatibility.