Sartorius Minisart® SRP Syringe Filters Ø 15 mm, Hydrophobic PTFE, Non‑Sterile — Pack of 50

The Sartorius Minisart® SRP Syringe Filters Ø 15 mm feature a chemically inert, hydrophobic PTFE membrane housed in polypropylene (PP), engineered for demanding filtration tasks including venting and filtration of aggressive solvents (pH 1–14). The small 15 mm filter diameter and compact design make them ideal for sample preparation before HPLC, GC, and analytical workflows. This non‑sterile pack of 50 filters is optimized for low adsorption, high throughput, and minimal extractables.

Key Features:

• Brand: Sartorius
• Membrane Material: Hydrophobic PTFE
• Housing Material: Polypropylene (PP)
• Diameter: 15 mm
• Pore Size: 0.45 µm
• Connector: Female Luer Lock inlet, male spike outlet
• Sterility: Non‑sterile (bulk-packed)
• Quantity: Pack of 50
• Applications: Filtration of harsh solvents, venting, HPLC/GC sample prep, analytical workflows

These Minisart® SRP filters deliver ultra-pure, low-binding, and chemically compatible filtration—engineered to protect sensitive analytical systems and improve workflow consistency.

Frequently Asked Questions

1. What is the Sartorius Minisart® SRP Syringe Filters Ø 15 mm, Hydrophobic PTFE, Non‑Sterile, Pack of 50 used for?

The Sartorius Minisart® SRP Syringe Filters Ø 15 mm feature a chemically inert, hydrophobic PTFE membrane housed in polypropylene (PP), engineered for demanding filtration tasks including venting and filtration of aggressive solvents (pH 1–14). The small 15 mm filter diameter and compact design make them ideal for sample preparation before HPLC, GC, and analytical workflows. This non‑sterile pack of 50 filters is optimized for low adsorption, high throughput, and minimal extractables.

2. Is the Sartorius Minisart® SRP Syringe Filters Ø 15 mm, Hydrophobic PTFE, Non‑Sterile, Pack of 50 suitable for Filtration of harsh solvents, venting, HPLC/GC sample prep, analytical workflows?

Yes. It is designed for Filtration of harsh solvents, venting, HPLC/GC sample prep, analytical workflows, and offers a diameter of 15 mm and a pore size of 0.45 µm to support this kind of work.

3. What diameter and pore size does the Sartorius Minisart® SRP Syringe Filters Ø 15 mm, Hydrophobic PTFE, Non‑Sterile, Pack of 50 have?

It has a diameter of 15 mm and a pore size of 0.45 µm, and is supplied under manufacturer part number 17559----------K.

4. What membrane material and housing material does the Sartorius Minisart® SRP Syringe Filters Ø 15 mm, Hydrophobic PTFE, Non‑Sterile, Pack of 50 offer?

It offers hydrophobic PTFE, polypropylene (PP), female Luer Lock inlet, male spike outlet and non‑sterile (bulk-packed).

5. How does the Sartorius Minisart® SRP Syringe Filters Ø 15 mm, Hydrophobic PTFE, Non‑Sterile, Pack of 50 compare with the Cytiva AQUATRON 30/0.45 CA Syringe Filters 0.45 µm from Cytiva?

For Filtration of harsh solvents, venting, HPLC/GC sample prep, analytical workflows, the Sartorius model is the better choice, offering a diameter of 15 mm and a pore size of 0.45 µm. The Cytiva model offers a pore size of 0.45 µm as an alternative, while the Sartorius model's hydrophobic PTFE and polypropylene (PP) help make it a strong fit for Filtration of harsh solvents, venting, HPLC/GC sample prep, analytical workflows.