ISO 17025 Traceability: What Your CALA Auditor Actually Wants
Your calibration certificate says "traceable." Your CALA auditor wants to know: traceable to what? ISO 17025:2017 §6.5 requires that…
Posts
Short-form technical content on analytical instrumentation. 3 posts.
SAGD H₂S Reference Poisoning: The Silent Drift Killing Your pH Data
The Ag/AgCl reference in your SAGD produced water loop is already poisoned. Not "maybe degraded." Poisoned. H₂S reacts with the silver…
Your reference electrode in an amine treating unit is not failing — it already failed
Your reference electrode in an amine treating unit is not failing — it already failed. Ag/AgCl reference electrodes in sour service read 15…