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Pall FlowStar IV FFS04 LGR integrity tester ensures filtration system validation in bioprocess and molecular diagnostics.
The Pall Paltronic FlowStar IV FFS04 LGR Integrity Tester is a precision laboratory instrument designed to perform integrity testing of filtration membranes critical in biopharmaceutical manufacturing and molecular diagnostics. Manufactured in 2020 by Pall Corporation, this unit validates membrane filter performance to guarantee sterility and consistency in bioprocessing workflows.
Key features include:
Widely adopted in critical biotechnology workflows, the FlowStar IV supports comprehensive filtration quality assurance by enabling reliable detection of membrane defects and ensuring consistent filtration performance integral to molecular cloning workflows and live-cell processing protocols.
Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.
We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.
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 12 November 2026
The middle half of the 120 with a price runs from €167 to €2,603.