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Durable Sanwa Chemical test tube rack holding 50 tubes of 12mm diameter, ideal for laboratory sample organization.
The Sanwa Chemical Model 445 test tube rack is engineered for secure organization of up to 50 test tubes with a 12 mm diameter. This laboratory tube holder is well-suited for sample handling and bioprocessing workflows in research and clinical diagnostics. Made for efficient storage and accessibility, the rack supports laboratory biomanufacturing and molecular diagnostics applications requiring precise sample management.
This test tube rack is an essential accessory for biotechnology researchers engaged in gene editing and synthetic biology experiments, ensuring organized workflow during sample preparation and analysis.
Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.
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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.
Yes. Every verified supplier states which service partners cover the instrument, and we list that 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 19 October 2026
