674
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
2,563post karma
7,628comment karma
3submissions
101comments
806
[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…
549
small win: A1c stopped being a problem at week 48
Six-word version is the title — small win: A1c stopped being a problem at week 48 — and the rest is context. My A1c moved and I spent a fortnight convinced I knew why.…