Hydroxyvitamin D assays: An historical perspective from DEQAS.

Volume: 177, Pages: 30 - 35
Published: Mar 1, 2018
Abstract
Recent years have seen a substantial increase in demand for 25-hydroxyvitamin D (25-OHD) assays. DEQAS (the Vitamin D External Quality Assessment Scheme) has been monitoring the performance of these assays since 1989. The first DEQAS distribution was in June 1989 and results were submitted by 13 laboratories in the UK, two of which used HPLC/UV; the rest used ligand binding assays with a tritium tracer. Inter-laboratory CVs (ALTM) ranged from...
Paper Details
Title
Hydroxyvitamin D assays: An historical perspective from DEQAS.
Published Date
Mar 1, 2018
Volume
177
Pages
30 - 35
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