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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
For Your Every Summer RSVP, with Code: SUMMER15
Description
PALL AP-4914 Acrodisc One Syringe Filters with wwPTFE membrane - GxF/0.2 µm AutoPack tubes (25/pkg, 200/cs)Syringe filters are used in analytical chemistry applications to remove particulate contamination prior to analysis. Filtering a sample prior to sample injection into analytical instrumentation will help protect sensitive parts of the instrument from particulate build up and reduce system downtime. Sample filtration using syringe filters containing 0. 45 m (HPLC) or 0. 2 m (UHPLC) pore size membranes will also extend the life of chromatography columns
Syringe filters are used in analytical chemistry applications to remove particulate contamination prior to analysis. Filtering a sample prior to sample injection into analytical instrumentation will help protect sensitive parts of the instrument from particulate build-up and reduce system downtime. Sample filtration using syringe filters containing 0.45 μm (HPLC) or 0.2 μm (UHPLC) pore size membranes will also extend the life of chromatography columns by preventing particulate from blocking the flow path between the column packing. Pall’s Acrodisc One PSF Syringe Filters with wwPTFE membranes have been designed to protect analytical instrumentation and improve the reliability of results. wwPTFE membrane devices are chemically compatible with a wide variety of common solvents and are suitable for use in both aqueous and organic applications. These syringe filters are constructed with solvent compatible polypropylene material. The polypropylene plastic provides the syringe filter with exceptional strength, it is the highest grade of plastic with minimal additives and passes United States Pharmacopeia (USP) Biological Reactivity Test, In Vivo <88> plastics testing. Both the wwPTFE membrane and polypropylene housing are extremely low in levels of potential extractables that can lead to chromatographic interference. The devices are low in protein and API binding which make them ideal for drug studies, such as dissolution testing. The GxF/wwPTFE membrane configuration features a a GxF multi-layer glass fiber prefilter, providing two to four times the throughput of standard prefilter devices. The multi-layer prefilter captures particulate rated from > 40 to 1 μm.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.
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4.3 ★★★★★
Based on 1615 reviews
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Product Reviews
★★★★★ 5
Inclusion- without making that the focal point!
Format: Hardcover
This book shows representation for physical disabilities and different skin tones without that being the headliner of the book. It also emphasizes being kind to anyone/ everyone - and not because they are different. Showing children with hearing aids drawing pictures to cheer someone up (with no mention of the disability) or showing a child with assisted walking needs planting seeds at a community garden- These children are not the victims of this book who need kindness, but are thoughtfully included to be spreading kindness to others.
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Reviewed in the United States on July 26, 2022
★★★★★ 5
This book is worth your time!
Format: Hardcover
Purchased this book because I’m in a Kindergarten classroom and teaching Kindness is so important to me. This book is beautifully illustrated with great art work that invokes questions. So much is going on in each page and children pay attention to it all! This book is worth getting and you will not regret it! I’m so glad I purchased it. I was gonna donate it to the class but I decided to keep it for when my niece and nephew come over to my house to sleepover. Great book!
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Reviewed in the United States on April 15, 2022
★★★★★ 5
LOVE
Format: Hardcover
My favorite book to give as a gift at baby showers. Beautiful illustrations and great message!
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Reviewed in the United States on March 13, 2025
★★★★★ 5
A hit with 17 Mo Grandson
Format: Hardcover
Bot for 17 mo old grandson. The words were too much for him to understand but he loved the bright color pictures. We had to read it 3 times the first day. It is very sturdy so he can turn the pages easily. The sentiments used are very good and the characters very diverse.
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Reviewed in the United States on August 6, 2022
★★★★★ 4
Sweet book
Format: Hardcover
This is a book that opens up dialogue about kindness with children. The world is less kind than it used to be. The pictures are fun and relatable.
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Reviewed in the United States on September 12, 2024