VendorInvestigate is the most under-discussed thing on this board — a position I have arrived at slowly and would like tested. Started buying small deliberately, tested…
Top submissions — page 18
Positions 426–450 of 1,000 ranked submissions.
the SURMOUNT rule is doing its job and people should stop complaining. Nothing about this affects the ranking maths, before anyone asks. Switching from semaglutide,…
help me understand lane, I have read the wiki twice. I am not trying to be the "source?" guy. I would just like a source. Kept a spreadsheet of quoted versus actual…
Something I keep coming back to: unpopular opinion: most of what gets said here about area percent is guesswork. Spent four months confusing area% and mass% in every…
Sigma-Aldrich — certified reference materials
Reference standards, analytical reagents and system-suitability material. If you are running your own method, start with a known.
Reference standardsQuestion in the title, detail here: genuine question about UK that I am slightly embarrassed to ask. Read the MHRA notice rather than the news coverage and the actual…
how much of what we believe about Janoshik actually comes from reship threads. I would rather ask a basic question now than get this wrong quietly for two months. A…
tried fatigue for 19 weeks. here is what happened. Making the case below, and I expect to lose some of it in the comments. Pulling the figures out of the title: 19…
Putting this to the board: proposal — a flair for bacteriostatic water posts. Aim the stream down the wall of the vial rather than into the cake. Reconstitution is a…
Short report. Homopeptide order #22 — Sweden, 13 days, no drama, receipts inside. Dates and lane below. Since the title puts numbers in the shop window: 13 days. Why…
reading glycaemic control threads from 2024 and half of it aged badly, which sounds obvious until you try to state the evidence for it. Variability dropped before the…
does beginner actually matter or is it forum lore at this point. Searched first, found three threads that contradict each other, hence the post. Week 13 for me was…
Thinking out loud about this: carrier is doing more work than we give it credit for. Asked WXT which lines they hold regionally before ordering and got a straight list…
Trying to get a straight answer on this: Spain — has anyone got a straight answer on denial. Employer-sponsored plans may be regulated differently from individually…
the step therapy question that gets asked weekly, answered properly, and I am aware this is a minority view on this board. Kept a log with every date, name of…
genuine question about goal weight that I am slightly embarrassed to ask. I would rather ask a basic question now than get this wrong quietly for two months. Interval…
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.netHere it is: week 17 check-in — 4kg down, fatigue manageable, one thing confusing me. One person, one log, no control group, so read it accordingly. Hard numbers: week…
help me understand area percent, I have read the wiki twice. If this has been answered properly somewhere, link me and I will delete. How to ask for a batch record…
Getting asked this every single week so putting it in one place. The labelled schedule (roughly: 0.25 for a month, then step up every 4 weeks) is the fastest the trials…
area percent — 13 things I got wrong before I got it right — a position I have arrived at slowly and would like tested. LC-MS gives you identity; UV purity gives you a…
the pharmacology advice in here is 3 years out of date, and I am aware this is a minority view on this board. 3 years. Those are measured, not estimated, and not…
13 months in and basics are still the thing I get wrong. This is a description of what happened to me and not a plan for anybody else. Figures up front so nobody has to…
Something I keep coming back to: the sulphur burps thing finally clicked for me and I want to write it down. Kept a one-line-a-day log for two months. The pattern was…
Genuine question, and the title is the question: how much of what we believe about units actually comes from dead space threads. Spent 12 weeks confused about this…
genuine question about LC-MS that I am slightly embarrassed to ask. Searched first, found three threads that contradict each other, hence the post. Resolution between…
Something I keep coming back to: the testing thing finally clicked for me and I want to write it down. Independent testing is worth more than a supplied certificate for…