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The report describes the preparation and the analytical work done to certify the contents of sulphur and phosphorus in a batch of copper. The certified mass fractions are Sulphur (10.4 +/- 0.6)microg/g and Phosphorus (7.0 +/- 0.3)microg/g. The material, CRM 017, is available in the form of disks (for emission spectrometry) and of chips (for methods requiring combustion or dissolution).

Additional information

Authors: VANDENDRIESSCHE S, Community Bureau of Reference, CEC, Bruxelles (BE);GRIEPINK B, Community Bureau of Reference, CEC, Bruxelles (BE)
Bibliographic Reference: EUR 12318 EN (1989) FS, 12 pp., ECU 5
Availability: (2)
ISBN: ISBN 92-826-0685-6;CD-NA-
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