Milton, M J T; Brookes, C; Marschal, A*; Guenther, F*; de Leer, E*; Zhen, W L*; Takahashi, C*; Deak, E*; Kustikov, Y* (2001) Final report of key comparison CCQM-K4 (ethanol in air). NPL Report. COEM 59

Text COEM59.pdf Download (155kB)

Abstract

CCQM Key Comparison K4 involved primary standards of ethanol in air at a nominal amount fraction 120 µmol/mol. The method used by the pilot laboratory to prepare these standards and the results from the eight participating laboratories are reported.
This report and the results of the comparison were approved by the CCQM in April 2001.

Item Type:	Report/Guide (NPL Report)
NPL Report No.:	COEM 59
Subjects:	Analytical Science
Last Modified:	02 Feb 2018 13:17
URI:	https://eprintspublications.npl.co.uk/id/eprint/2280