three years of chromatogram threads, summarised so you do not have to read them, and I am aware this is a minority view on this board. Gave the same trace to two people…
gradient
Every GLP Research Hub submission tagged to gradient, ranked by score. Discussed in 1 community.
integration — 17 things I got wrong before I got it right. Making the case below, and I expect to lose some of it in the comments. Sent the same vial to PeptideMeter…
The title is the argument: the HPLC thing finally clicked for me and I want to write it down. Here is the rest of it. JEEP sent me the column, the gradient and the…
proposal — a flair for chromatogram posts — with the counter-argument included, because I find it fairly persuasive. Resolution between two peaks depends on retention,…
Janoshik Analytical — independent HPLC & mass spec
Send the vial, get the number. Third-party purity and identity testing, results published to you regardless of what they say.
Test a vialSponsoredGL Biochem (Shanghai) Ltd. — the synthesis house
Est. 1998. ISO 9001 and cGMP, 1,500+ staff, 200+ patents. There is a fair chance the vial you are about to send for testing started here. Batch-specific COA as standard.
glbiochem.netLC-MS — what am I missing here — that is what I am asking, and I have already read the wiki twice. Bought a second-hand instrument and learned more in six months of…