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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
For Your Every Summer RSVP, with Code: SUMMER15
Description
PALL 2402 Acrodisc Syringe Filter, wwPTFE Membrane - 0.45µm, Minispike outlet, 13 mm (300/pkg)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 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. Pall provides HPLC certification with these products, ensuring that analytical results will not be compromised by extractable filter materials. Pall membranes are tested for compatibility with common HPLC solvents including water, methanol, and acetonitrile, using established HPLC procedures. In addition, to verify low levels of UV-detectable extractables, samples of the syringe filters are evaluated prior to release. 13 mm Acrodisc syringe filters are designed for the filtration of sample volumes up to 10 mL. They feature an effective filtration area of 1.0 cm2 and minispike outlet that allows for easy handling with HPLC vials and offers a reduced hold-up volume over standard luer outlet tips, ensuring maximum filtrate recovery.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]
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4.4 ★★★★★
Based on 908 reviews
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Product Reviews
★★★★★ 4
Keeps the wee wee pads securely snapped in so puppy won't run away and play with them
Size: Small
My maltese puppy would run away and play with the wee wee pads if they weren't secreted inside a holder like this that straps them down. He uses the wee wee pads in this holder very well. I would give this five stars, but my puppy likes another kind of wee wee pad holder that has a plastic grate over it just a tiny bit more. I bought two different kinds of wee wee pad holders to keep at different locations to see what he liked to use. He uses both, but prefers the grated one just a little more. Even so, this is a quality wee wee pad holder and the pads snap in so easily and securely. Great purchase.
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Reviewed in the United States on August 6, 2025
★★★★★ 5
Pee pad holder
Size: Small
Love, that it holds the pad in place.
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Reviewed in the United States on October 26, 2025
★★★★★ 3
PAWISE Pee Pad Holder * Big size *
Size: Small
You GUYS.....they shipped this damn thing in a 65inch TV box
Do the measurements and then think about how big a that damn tv box is....literally it arrived and my husband & kids thought 1000% I bought a new TV.
So far the product I am happy with / its a bigger square for those dancing pups. I am using this on a Chorkie puppy. The big pads fit and it latches them. Now the pup has realized he can pop the latches but he cant get the pad cause the lid is ontop . Im sure this is a puppy thing and will pass he got redirected and hasnt messed with it since.
day 2 of use. *** THANKS JEFF & employees for the huge ass waste of cardboard LOL **
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Reviewed in the United States on October 9, 2021
★★★★★ 5
Perfect for puppy!
Size: Small
I got this because I bought another (cheaper) alternative and the pads were shredded within the hour. This holder has the corners of the pad covered and that was the saving grace. Worth the extra money because you aren’t wasting money on puppy pads that are shredded before they are even used.
If your puppy is still set on shredding, make sure to add lots of toys on a rotation (never the same toys everyday) and it helps a lot. Once I did that and changed the holder, no shredded puppy pads!
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Reviewed in the United States on October 30, 2021
★★★★★ 1
Misleading size stated in adv.
Size: Small, Size: Small
Absolutely ridiculous! Says 23.5” by 23.5 “. It just barely measures a little more than 19 inches.
You have to fold up the 24” by 24” per pad to fit it. I don’t know if my 5 pound chihuahua will be able to use it. A complete waste of money!!
First photo shows it in frame - 2nd photo show what is a 24 by 24 pad.
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Reviewed in the United States on July 6, 2025