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Protect your analytical system with the high-performance Waters Xterra 186000656 Guard Column. Designed for demanding MS applications, this C18 guard column ensures optimal sample integrity and extends the lifespan of your primary chromatography column. Its robust construction and precise particle size make it an essential component for accurate and repeatable analytical results in laboratory settings.
The Waters Xterra 186000656 Guard Column features a 5µm particle size and a 3.0x20mm dimension, making it ideal for protecting against particulate matter and chemical contaminants that can compromise sensitive instruments. This guard column is engineered to maintain low backpressure and deliver superior peak shape, crucial for achieving reliable data in complex analytical workflows. It integrates seamlessly with standard chromatography systems, offering a straightforward upgrade for enhanced system protection and performance.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
