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Looking back - has instrumentation made analysis better or worse?
TB025: How good were analysts in the good old days before instrumentation?
rsc.org/images/analysts-befo…
What does the new SI mean for analytical chemists?
TB086: Revision of the International System of Units (Background paper)
doi.org/10.1039/C9AY90028D@MethodsRSC
If you need an economical experimental estimate of the uncertainty associated with sampling ...
TB040: The Duplicate Method for the estimation of measurement uncertainty arising from sampling
rsc.org/images/duplicate-met…
More hand-held instrumentation: A short review of hand-held IR and Raman instruments and their uses.
TB094: An introduction to hand-held infra-red and Raman Instrumentation
doi.org/10.1039/D0AY90025G@MethodsRSC
The shortest ever guide to proficiency testing.
TB018A: What is proficiency testing? A guide for end-users of chemical data
rsc.org/images/proficiency-t…
Combining sampling and analytical variation for small samples can lead to underestimated of expanded uncertainty. This TB explains why, and what to do about it
TB114: Improved estimates of expanded measurement uncertainty
doi.org/10.1039/D4AY90083A@MethodsRSC
What is "fitness for purpose" in proficiency testing?
TB019A: General and specific fitness functions for proficiency tests and other purposes - clarifying an old idea
rsc.org/images/fitness-funct…
Ever wished there was a 2-page intro to LC-MS? Well ...
TB034: High-performance liquid chromatography/mass spectrometry (LC/MS)
rsc.org/images/chromatograph…
Ever wondered how molecular biologists count DNA molecules accurately?
TB079: dPCR – the digital polymerase chain reaction
doi.org/10.1039/C7AY90093G@MethodsRSC
NOT about the weather - how metrology started and why it matters for analytical chemists.
TB076: Chemical metrology
doi.org/10.1039/C6AY90155G@MethodsRSC
Asymmetric uncertainty intervals can be tricky. Here's a simple way of presenting them.
TB088: Why do we need the uncertainty factor?
doi.org/10.1039/C9AY90050K@MethodsRSC
No real data is ever (quite) normally distributed. But is it close enough? And how do we know?
TB082: Are my data normal?
doi.org/10.1039/C7AY90126G@MethodsRSC
Laser-induced breakdown spectroscopy provides nearly instant elemental analysis of materials. Here's how it's used for heritage science.
TB091: Laser-induced breakdown spectroscopy (LIBS) in cultural heritage
doi.org/10.1039/C9AY90147G@MethodsRSC