What a 41% rise in coupling-reagent prices does to a 5 mg vial
Follow the resin, not the catalogue.
Lucía Berenguer
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Archive — page 15
356 piecesWhat a 19% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
What changed at TFC in June, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Pore size, particle size, and why peptides need the wide pores
A shallow gradient resolves impurities that a steep one runs into the parent peak. Both methods are legitimate; only one of them can see the small stuff.
What changed at MKM in June, 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 June, 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 9% rise in coupling-reagent prices does to a 20 mg vial
Follow the resin, not the catalogue.
What changed at SGN in June, 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 SWB in June, 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 “LC-MS: conforms” tells a reader, which is almost nothing
What the Journal asks for when it writes to a supplier about an identity claim, and how often it gets it.
What a 40% rise in coupling-reagent prices does to a 15 mg vial
Follow the resin, not the catalogue.
What a 39% rise in coupling-reagent prices does to a 20 mg vial
Follow the resin, not the catalogue.
What an 8% rise in coupling-reagent prices does to a 15 mg vial
Follow the resin, not the catalogue.
What a 30% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
The figure of merit this trade chose, and the four it did not
Chromatographic purity is cheap, fast and comparable-looking. Those three properties, and not its usefulness, explain why it became the industry’s single figure of merit.
What an 11% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
What changed at WWB in May, 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 14% rise in coupling-reagent prices does to a 15 mg vial
Follow the resin, not the catalogue.
Why a dead-clean sterile filter can pass pyrogen straight through
The masking phenomenon known as low endotoxin recovery means a formulation can return a clean result while containing endotoxin the assay cannot see.
What changed at HJ in May, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.