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Hydrophilic-lipophilic balanced SPE sorbent with pH 0-14 stability for broad compound extraction.
Waters Oasis HLB is a versatile solid-phase extraction (SPE) sorbent designed to efficiently isolate a broad spectrum of acidic, basic, and neutral compounds from diverse matrices. This hydrophilic-lipophilic balanced (HLB) copolymer is fully water-wettable, ensuring consistent performance even if the sorbent runs dry during sample processing.
Key features include:
Since its introduction in 1996, the Oasis HLB sorbent has been widely adopted in various scientific fields, including bioanalysis, pharmaceutical research, environmental analysis, and food safety. It is commonly utilised in university laboratories, biomedical research centres, pharmaceutical companies, and environmental testing facilities.
The Oasis HLB sorbent remains a cornerstone in sample preparation workflows, offering reliability and efficiency for researchers and analysts across multiple disciplines.
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We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.
With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 28 October 2026
