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- CAN
Ships within 48 hours · Estimated delivery Jul 1 - Jul 6
For Your Every Summer RSVP, with Code: SUMMER15
Description
Ion Selective Electrode - PotassiumFeatures Fast, accurate, economical Superior, stable PVC membrane Fast response 2mm diameter tips Interchangeable tip holder Each kit includes 3 electrode tips and MicroFil filling syringe Benefits Inexpensive Use to measure various ions in biological media Applications Detection of ions in vivo or in vitro for biological applications Kwik Tip electrodes are available separately and as kits. Each KWIK Electrode Holder kit includes a reusable holder

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
4.1 ★★★★★
Based on 1586 reviews
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Product Reviews
★★★★★ 4
Nice tray
Color: Black
We use the tray on our end tables for pen, paper, clippers etc.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
★★★★★ 5
Great Tray
Color: Black
Very nice. A little larger than expected, but turns out like the size!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
★★★★★ 5
Now hubby has a designated spot for his 'stuff'.
Color: Brown
Perfect size,nice looking, just snaps together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
No more lost fidgets
Color: Brown
My son has a million fidgets to help him focus and this is a great tray to store them in and keep them in one place. Looks very pish posh for what it is and adds a nice bit of decor to his desk without looking juvenile.
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Reviewed in the United States on April 15, 2026
★★★★★ 4
Quality valet tray, darker brown
Color: Brown, Color: Brown
Sizing is as described and it is sturdy and well-made, but color is not quite as shown in the product images, more of a darker brown.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
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