Recognized standard

C39-A (Replaces C39-P)

FDA recognition 7-89 · CLSI · InVitro Diagnostics

Key facts

Recognition number 7-89
Designation C39-A (Replaces C39-P)
Title A Designated Comparison Method for the Measurement of Ionized Calcium in Serum; Approved Standard
Standards developer Clinical Laboratory Standards Institute
Specialty area InVitro Diagnostics
Date of entry Mar 8, 2004
Device classes Class 2
Scope (excerpt) This document describes a designated comparison method to standardize the ionized calcium measurements made by ion-selective electrode (ISE) potentiometry.

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  • 1–9 Product codes
  • 1–9 FDA guidance documents

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