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PDF metadata says the file was created in a browser. is that normal?
Short answer, for anyone who finds this from a search: no. Longer version. A COA from an actual laboratory is exported from instrument software or from a LIMS. The PDF…
u/coa_forgery_watch
PDF metadata is a confession. Check the producer string.
member · joined 16 Apr 2025
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[Resolved] i accused QYB of a fake COA. i was wrong. correcting the record.
Two weeks ago I posted that a QYB certificate had a producer string inconsistent with laboratory software and implied it was generated. It was a re-export. The original…
772
[Question] how do you actually verify TB-500
Been lurking in c/cagrilintide for about 21 months and finally have something worth posting. Short version: week 32, 5mg, and secretagogue is the bit I still cannot get…
672
someone explain research peptides to me like I have not read a paper in years
Long-ish post, sorry. tl;dr at the bottom. I have been tracking research peptides against triglycerides for 39 weeks because I could not find anyone who had. The…
549
reading A1c threads from 2024 and half of it aged badly
Genuinely asking, not being difficult. Everyone in c/meta repeats that ALT is important. I believe it, but I have never seen anyone show why, and when I search I get 23…