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Official reseller

NIST26 spectral libraries, ready for mzmine.

The NIST Tandem Mass Spectral Library and the NIST/EPA/NIH EI-MS Library, together in one licence. Buy them from the people who build mzmine, and search them from inside the workflow you are already running.

Both libraries in one licence · Searched from inside mzmine

68,635
MS/MS compounds
3,200,000
MS/MS spectra
431,277
EI spectra
527,993
Retention indices

MS/MS library

NIST Tandem Mass Spectral Library, 2026 release.

68,635 compounds, a 33% increase over the 2023 release. 567,114 precursor ions across MS2, MS3 and MS4, and 3.2 million spectra.

Fragmentation methods, by compound

High resolution accurate mass
66,782
QTOF, HCD, IT-HRAM and QqQ
67,146
Ion trap, low resolution, to MS4
66,430
APCI HRAM, extractables and leachables
623

Precursor ion types, MS2

Protonated
60,178
Deprotonated
26,100
Water or ammonia loss
18,556
Other, in-source generated
60,962

EI library

NIST/EPA/NIH EI-MS Library, 2026 release.

431,277 electron ionisation spectra, and 527,993 retention index values to confirm what the spectra suggest.

Electron ionisation

EI spectra
431,277
Compounds
382,180
Replicate spectra
49,097
Compounds added since NIST23
35,080

Retention indices

RI values
527,993
Compounds, various conditions
216,093
Compounds with both RI and MS
188,198

In mzmine

Searched from inside the workflow.

Both libraries are searched through mzmine's NIST MS Search module, which drives the NIST MS Search program for you. Nothing is exported, and the matches come back into the feature list you are already working in.

Why from us

We build mzmine.

The spectra are NIST's, and they are the same wherever you buy them. What buying them here adds is that the library and the software come from the same team.

  • The library and mzmine come from the same people
  • One place to ask, whether the question is about the software or the spectra
  • One licence covers both libraries

Questions

Before you ask us.

Do I need the NIST MS Search program as well?

Yes. Both libraries are searched through mzmine's NIST MS Search module, and that module works by driving the NIST MS Search program, so it has to be installed on the machine doing the searching.

Which operating system does it need?

Windows, today. NIST publishes the MS Search program for Windows only, and that is currently the route we support for both libraries. Ask us where this stands when you get in touch, because it is the kind of thing that changes.

Is it the same library I would get from anyone else?

Yes. It is NIST's data and NIST's edition. Resellers differ in who supports you afterwards, not in the spectra.

Is there a separate academic price?

No. It is one licence and one set of terms, whoever you are.

What do you need in order to quote?

How many people need it and roughly what you run. That is enough.

Get a quote

Tell us what you run and we will price it.

How many people need it, and what you are running it on. No sales call unless you want one.