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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-4912 Acrodisc One Syringe Filters with wwPTFE membrane - 0.2 µm (1000/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 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. 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. Acrodisc PSF Syringe Filters feature a large effective filtration area (3.9 cm2) for increased sample throughput, ideal for sample volumes of ≤ 150 mL. Pall Acrodisc PSF Syringe Filters are designed to be fully compatible for use with automated robotic handling systems offering reliable and worry-free operation.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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4.2 ★★★★★
Based on 522 reviews
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Product Reviews
★★★★★ 5
Love!
Format: Hardcover
A little girl feels like she can courageously tackle anything with the help of her brave lion. When she climbs a tall slide, however, and her lion becomes afraid, she must summon her own strength to overcome her fear.
I especially love the illustrations in this validating and reassuring read.
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Reviewed in the United States on October 5, 2023
★★★★★ 5
Wonderful Picture Book!
Format: Hardcover
During tonight's bedtime reading, the captivating illustrations had my toddler completely engrossed, eagerly demanding, "again, again!" The blend of fun and valuable lessons in the story is truly a standout. It brilliantly addresses concepts of fear and doubt, offering young readers a guide on how to conquer them.
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Reviewed in the United States on August 30, 2023
★★★★★ 5
Everything a Picture Book Should Be!
Format: Hardcover
Such a great picture book. Fun, vibrant illustrations. It is so nice that As Brave as a Lion is also available in Spanish. A terrific storytime, bedtime and classroom read. The book is simple but with a great message. Highly recommend.
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Reviewed in the United States on August 12, 2023
★★★★★ 5
Love it
Format: Hardcover, Format: Hardcover
As Brave As A Lion is a needed, heartwarming, precious, whimsical, lesson-filled, and fun book! This wonderful story highlights fear, bravery, and risk taking. It is the perfect story to teach children the challenges of bravery and the reward of bravery. Sometimes someone helps us find our courage and other times we have to help them find theirs. In this story the young girl feels lots of emotions and faces several challenges. However, she knows that her lion is always there with her and draws on his strength. He is her best friend. One day a new super fast slide is put in at the playground. She is so excited to go on the slide.....until she reaches the top. When she turns to her lion, she sees he is scared too. Will they ever find the courage to go down the slide?
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Reviewed in the United States on November 9, 2023
★★★★★ 5
got it
Format: Hardcover
got it when i was supposed to but can't review it anymore as it was a gift. it would be nice to just be able to star something & not HAVE TO write 20 words.
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Reviewed in the United States on May 30, 2013
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