From€85excl. VAT
In stock
Can't find what you're looking for?
Used Troemner UltraClass 200 g calibration weight 29923 for analytical balance verification, with stainless steel construction and laboratory tolerance classes.
The Troemner UltraClass calibration weight is a 200 g laboratory mass standard for analytical balance verification and balance calibration in biotechnology and life sciences laboratories.
This unit is a 200 g stainless steel calibration weight with part number 29923. The available tolerance classes are F1 and E2, which are suitable for laboratory applications.
The weight is used and was checked on a calibrated analytical balance. Some weights have expired certificates. Current calibration in accordance with NEN ISO 17025 is not in place.
-
The F1 and E2 tolerance classes distinguish the stated accuracy levels of the calibration weights and support their use in laboratory balance calibration.
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 3 November 2026
€85 sits in the middle range mass standards here. The middle half of the 628 with a price runs from €71 to €1,759.