
Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
GVS 1215317 Poretics™, Filtration Membrane Polycarbonate Track Etched Hydrophilic 293mm 0.4 µmPolycarbonate Track Etched (PCTE) Hydrophilic Membrane Disks, 0. 4 m, 293 mm, 20 pk, White, Not gridded GVS Polycarbonate Track Etched (PCTE) Membrane 0. 4m, NON STERILE, 293mm diameter, Made from a thin polycarbonate film with precisely defined pores. Produced through a two step proprietary mfg process that employs high quality standards for increased control over pore size and density. Processing ensures the physical properties of each membrane
Polycarbonate Track Etched (PCTE) Hydrophilic Membrane Disks, 0.4 µm, 293 mm, 20/pk, White, Not griddedGVS Polycarbonate Track Etched (PCTE) Membrane
0.4µm, NON-STERILE, 293mm diameter,
Made from a thin polycarbonate film with precisely defined pores.
Produced through a two-step proprietary mfg process that employs high quality standards for increased control over pore size and density.
Processing ensures the physical properties of each membrane precisely fit specifications. Results in a thin, translucent polycarbonate filter with a smooth, flat surface.
Treated with PVP[Polyvinylpyrillidone] for a hydrophilic membrane.
Features and Benefits
Absolute pore size and density allows for precise size separation. Superior Strength. Low protein binding. Resists chemical staining to ease microscopic visualization.
Applications
General Filtration, Legionella test (UNI EN ISO 11731_2017), Removal of red blood cells from plasma, flow control of reagents through assays, precise filtration and prefiltration, fuel testing, cytology, and microscopy
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1746 reviews
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Product Reviews
★★★★★ 5
Great quality and protection.
Model: iPad 11th A16 2025/10th
I'm really happy with this screen protector. It fits the iPad perfectly and doesn't interfere with cases. It feels very sturdy and scratch-resistant, giving me peace of mind. Definitely worth it.
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Reviewed in the United States on May 31, 2026
★★★★★ 5
Easy set up
Model: iPad Pro 12.9 2022/2021/2020/2018
Nice product. I cracked my screen in my iPad and wanted something to keep it from getting worse
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 12, 2026
★★★★★ 5
Perfect Case – Stylish, Functional, and Protective
Color: A-Pink
This iPad case is everything I was looking for! The clear backing is a great touch—it lets the color of my iPad show through, which I love. It feels sturdy without being bulky, and the fit is perfect.
The front cover is magnetic and automatically turns off the screen when closed, which helps save battery and just makes things more convenient overall. I also really appreciate the built-in Apple Pencil holder—it keeps the pencil secure and prevents it from getting lost or falling off when I’m on the go.
Great design, solid protection, and smart features. Highly recommend!
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Reviewed in the United States on July 11, 2025
★★★★★ 5
Cute and nice
Color: A-Pink
It fit perfectly on my iPad but pink does get dirty 😓
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Great ipad case!
Color: A-Pink
does it’s job and holds up well, is not difficult for charging the actual ipad and works as both a cover when not in use and a stand when folded into a triangle :)
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Reviewed in the United States on April 20, 2026
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