How the second-hand market for laboratory equipment actually works on both sides: what a used laboratory equipment for sale listing tells you and what it leaves out, what to expect at a lab equipment auction or a lab auction and how lab surplus reaches one, where used lab furniture and used pharmaceutical equipment differ from instruments in what they owe a buyer, what to check on used pressure vessels, a used temperature chamber, a used nitrogen generator for sale or used industrial chillers for sale, what a used lab equipment bay area search is really looking for, when mobile laboratories and a mobile laboratory for sale change the question entirely, and on the other side what to do when you decide to sell my lab equipment, what selling used lab equipment involves and where to sell used lab equipment at all

What a buyer has to establish

1. Where it came from and what was in it. An instrument from a laboratory that handled biological, radioactive or highly toxic material needs a decontamination declaration before anyone opens it. Reputable dealers provide one as a matter of course; a private sale frequently cannot, and that is a reason to decline rather than to negotiate.
2. Whether it is still supported. Parts availability, service support and, for anything computer-controlled, whether the software runs on a supported operating system decide the instrument's remaining life. An unsupported instrument can still be a bargain and it is a different purchase, and it should be priced as one.
3. Seen working, on your own material where possible. A demonstration on the seller's bench with a real sample is worth more than any description. Where that is impossible, as at auction, price the risk: assume a service, assume a consumable set and assume a qualification before first use.
4. Moving it, and what that costs. Decommissioning, rigging, transport, installation and recommissioning are real costs that frequently exceed the hammer price on large equipment. Ask who is responsible for removal and by when, because auction terms usually make that the buyer's problem on a short deadline.
5. Statutory items need their paperwork. Pressure vessels, lifting equipment and anything with a statutory examination scheme need their records to transfer with them. Without the history, a new scheme and an initial examination are required before use, which is a cost and a delay rather than a formality.

Where the value actually is

Simple, mechanically robust equipment with long service lives is where second-hand buying wins: centrifuges, incubators, cabinets, water baths, glassware washers and benches. Their failure modes are understood, parts exist and a service restores them.

The market is worst for anything whose value is in software and electronics, because those age on a technology cycle rather than a mechanical one. A modern-looking instrument with a discontinued control system is the classic trap in this market.

Selling, and getting more than scrap

Equipment sells for far more when it is clean, documented and demonstrably working. A decontamination certificate, the manuals, the accessories, a recent service record and a photograph of it running are what separate a sale from a disposal.

The routes are a dealer who buys outright at a discount, a consignment arrangement that pays more and later, an auction that clears everything on a deadline, and a direct sale to another laboratory that pays best and takes longest. Which fits depends on how much time the space can wait.

Furniture, services and whole laboratories

Benching, fume enclosures and cold rooms come onto the market when a building is refitted, and they can be excellent value. Fume enclosures in particular are only as good as the extract they will be connected to, so budget a containment test as installed whatever the seller says.

A containerised or vehicle-mounted laboratory is a different proposition again: it is a building with services, and the questions are about the services, the certification and the regulatory position of work done in it rather than about the equipment inside.

Common questions

What should I insist on before buying?

A decontamination declaration, evidence of support and parts availability, and where possible seeing it work. At auction, assume a service, a consumable set and a qualification before first use, and price that in.

What sells well second hand?

Mechanically robust equipment with long lives and available parts: centrifuges, incubators, cabinets, baths and benching. Anything whose value is in software ages on a technology cycle and sells poorly.

How do I get a good price when selling?

Clean it, gather the manuals and accessories, get a recent service record and a decontamination certificate, and show it running. Then choose the route by how quickly the space is needed: dealer, consignment, auction or direct sale.

Browse by service class

• Compare Gene synthesis on advertised prices