 Use of the term "recovery" and "apparent recovery" in analytical procedures by D. T. Burns and others

IUPAC Recommendations2002, Pure and Applied Chemistry74(11),2201–2205, DOI10.1351/pac200274112201. Primary byline D. T. Burns, K. Danzer and A. Townshend. Abstract distinguishes extraction/preconcentration yield, called recovery, from observed/reference value after calibration, called apparent recovery.

Published PDF cover, printed p. 2201: prepared-for-publication byline Duncan Thorburn Burns, Klaus Danzer and Alan Townshend, with the first author at Queen’s University Belfast. publications.iupac.org/pac/2002/pdf/7411x2201.pdf . The PDF heading uses “terms”, while the landing-page heading uses “term”.