Buying guides
Guides & resources
Practical, no-nonsense guides to buying quality used and refurbished lab & biotechnology instruments — what to check, how we test, and how to get the right configuration.
Buying guide
How we test and grade refurbished lab instruments
What "refurbished", "used-tested" and "as-is" actually mean at BioNex — and how every unit is checked before it ships.
Read guide → Buying guideBuying a used FPLC or chromatography system: a practical checklist
ÄKTA, NGC, HPLC and UPLC systems hold value well on the secondary market. Here's what to verify before you commit.
Read guide → Buying guideRefurbished mass spectrometer buyer's guide
Orbitrap, triple quad and QTOF systems are high-value buys. What to check on a used LC-MS before purchase.
Read guide → Buying guideUsed flow cytometer: what to check before you buy
Lasers, detectors and fluidics determine whether a used analyzer or sorter fits your panel. A quick pre-purchase guide.
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