unpopular opinion: most of what gets said here about VendorInvestigate is guesswork — a position I have arrived at slowly and would like tested. Why the directory has…
c/vendorvetting — new, page 3
Positions 51–75 of 130.
how much of what we believe about reship actually comes from Janoshik threads. I would rather ask a basic question now than get this wrong quietly for two months. Asked…
The title is the argument: the Medutest thing finally clicked for me and I want to write it down. Here is the rest of it. What a batch record should carry: the lot…
can we stop arguing about PeptideMeter until somebody posts a number. Searched first, found three threads that contradict each other, hence the post. Kept a spreadsheet…
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 standardsis 98.0% actually fine or am I being sold a rounding error. That is the headline. The document, the batch and the service are below so you can argue with the method…
genuine question about vendor that I am slightly embarrassed to ask. I would rather ask a basic question now than get this wrong quietly for two months. Kept a…
The title is the whole question — help me understand order records, I have read the wiki twice — but here is why I am asking. What a batch record should carry: the lot…
someone explain vendor to me like I have not read a paper in years. Searched first, found three threads that contradict each other, hence the post. A certificate with a…
Janoshik is the most under-discussed thing on this board, which sounds obvious until you try to state the evidence for it. What a batch record should carry: the lot…
Putting this at the top of the board where it belongs: reship is not what most of this community thinks it is. Lead time and minimum quantity are the two facts people…
genuine question about PeptideMeter that I am slightly embarrassed to ask — that is what I am asking, and I have already read the wiki twice. What "documentation"…
Slightly embarrassed to be asking this, but: how much of what we believe about VendorInvestigate actually comes from testing threads. Regional stock made more…
unpopular opinion: most of what gets said here about reship is guesswork. Change my mind, genuinely — I have no stake in being right about this. The wider-market rows…
The title is the whole question — genuine question about Medutest that I am slightly embarrassed to ask — but here is why I am asking. Where a supplier holds regional…
help me understand Janoshik, I have read the wiki twice — that is what I am asking, and I have already read the wiki twice. What "documentation" actually means, since…
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.netSomething I keep coming back to: testing is the most under-discussed thing on this board. Independent testing is worth more than a supplied certificate for one…
can we stop arguing about Janoshik until somebody posts a number, and I want the answer with the reasoning attached rather than just the conclusion. The order I…
Posting this as a discussion rather than a claim: unpopular opinion: most of what gets said here about order records are guesswork. Why the directory has two tiers,…
help me understand reship, I have read the wiki twice — that is what I am asking, and I have already read the wiki twice. Hangzhou Meite Bio came up in three threads…
Something I keep coming back to: VendorInvestigate — 17 things I got wrong before I got it right. Regional stock made more difference to my planning than anything else…
Posting this as a discussion rather than a claim: unpopular opinion: most of what gets said here about Medutest is guesswork. Started buying small deliberately, tested…
the PeptideMeter rule is doing its job and people should stop complaining. Nothing about this affects the ranking maths, before anyone asks. Core Peptides came up in…
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…
Thinking out loud about this: reading testing threads from 2024 and half of it aged badly. The wider-market rows in the directory carry a band and a report count and…
Trying to get a straight answer on this: how do you actually verify order records. Why the directory has two tiers, since the question comes up whenever somebody new…