Historical
C31-A2
Ionized Calcium Determinations: Precollection Variables, Specimen Choice, Collection, and Handling; Approved Guideline - Second Edition
Ionized Calcium Determinations: Precollection Variables, Specimen Choice, Collection, and Handling; Approved Guideline (NCCLS document C31-A2) is a guideline for specimen collection for ionized calcium determinations. The primary audience for this publication is personnel responsible for ionized calcium determinations. This document discusses the reasons for in vivo (nonpathologic) and in vitro changes in ionized calcium concentrations and it presents recommendations for avoiding or minimizing these effects. FDA
Clinical And Laboratory Standards Institute [clsi]