Units, millilitres, milligrams: three scales on one small object
A unit is a volume. A dose is a mass. The bridge between them is concentration, and concentration is a number somebody has to calculate.
Lucía Berenguer
Page 18 of 18 of this archive, newest first.
Archive — page 18
356 piecesWhat changed at SWB in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at QST in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at WWB in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
The certificate says 2024. The vial in your hand does not say anything.
The interval between manufacture and analysis is the most under-read figure on the page, and the one most likely to matter by the time a vial is opened.
What a 41% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
What changed at MKM in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What a 38% rise in coupling-reagent prices does to a 30 mg vial
Follow the resin, not the catalogue.
What changed at WXT in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What a 23% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
What a 39% rise in coupling-reagent prices does to a 15 mg vial
Follow the resin, not the catalogue.
What changed at CPC in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Why a 0.036-dalton difference is the hardest number in peptide identity
Parts per million sound impressive until they are converted into daltons at the molecular weight of the thing being measured.
What changed at Homopeptide in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at GL Biochem in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at WXT in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.