Jethete Steel - ECRM 296-1(D)

This sample is available in the form of chips passing a 1700µm aperture sieve from which the dust passing a 250µm aperture sieve has been removed. It is supplied in bottles containing 100g.... ref 296-1 (C). It is also supplied in the form of 38mm dia. discs… 296-1-(D). METHODS USED EURONORM – CRM NO. 296-1 Element Line Number Methods C 1-2-3-4-5-6-8-9-10-12-14-15-16-17-18 Combustion, infrared absorption 7 Combustion, non-aqueous titration 11 Combustion, conductimetry 13 Combustion, coulometric titration Si 1-4-5-6-7-8-9-10-12-13-15-16-19 Gravimetric, dehydration with perchloric acid 2-3-17-18 Photometric as molybdenum blue, without extraction 11-14 PES Mn 1-2-7-11 FAAS 3-5-6-10-12-15-18 Photometric, periodate oxidation 4-8-13-14-16-17-19 PES 9 Photometric, persulphate oxidation P 1-2-3-7-10 Photometric as molybdenum blue without extraction 4-5-8-12-13-14-16-17-18 Photometric as phosphovanadomolybdate, extraction 6-9-15-19 PES 11 Photometric as molybdenum blue, extraction S 1-2-3-5-6-7-8-9-10-11-13-14-15-16-17-18 Combustion, infrared absorption 4 Gravimetric as BaSO4 after chromatographic separation on alumina 12 Combustion, conductimetry Cr 1-4-5-6-7-8-10-11-13-17-18-19 Titration with Fe(II), oxidation with persulphate 2-12-15 Titration with Fe(II), oxidation with perchloric acid 3-9-14-16 PES Mo 2-11-14 Photometric with thiocyanate in presence of Sn(II), extraction 3-9-13 FAAS 4-5-7-8-10-16-17-19 PES 6 Photometric with thiocyanate in presence of ascorbic acid, extraction 12-15-18 Photometric with thiocyanate in presence of Sn(II), without extraction Ni 1-5-10 FAAS 2-3-6-9-11-12 Gravimetric, dimethylglyoxime 4-7-14-15-16 PES 8-19 Complexometric titration 13 Cyanometric titration 17 Photometric, dimethylglyoxime, without extraction 18 Titration with dichromate after separation with dimethylglyoxime Al 1-2-6-11-14-19 PES 3 GF-AAS 4-5-7-8-9-10-12-16-17 FAAS 15 Photometric with eriochrome cyanine, NaOH separation of iron 18 ICP-MS As 1-2-3-7-16-17 PES 4-14 FAAS, evolution as arsine 5-6-9-10-13 GF-AAS 8-11 Photometric as molybdenum blue, halide extraction 12 Photometric, with silver diethyldithiocarbamate, separation as arsine 15 FAAS Co 1-6-8-10-11 PES 2-4-5-7-9-12-13-14-15-16-17-18-19 FAAS 3 Photometric with nitroso-R-salt Cu 1-2-3-5-6-8-9-10-11-14-18-19 FAAS 4-7-12-13-15-16-17 PES N 1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17 Thermal conductivity, decomposition in graphite crucible METHODS USED EURONORM – CRM NO. 296-1 Element Line Number Methods Pb 1-2-3-4-5-7-8-12 GF-AAS 6-14 ICP-MS 9-10-11-13 FAAS Sn 1-4-5-6 FAAS 2 FAAS after separation with TOPO 3-9-11-13-14 GF-AAS 7-12-15-16 PES 10 ICP-MS V 1-2-4-5-8-10-12 FAAS 3-6-7-11-13-14-16-17-19 PES 9 Titration with Fe(II), oxidation with Mn (VIII) 18 Photometric with dimethylnaphthidine B 1-3-6-7 Photometric with curcumin 2 Photometric with 1-1-dianthrimide, separation 4-5 PES Abbreviations: FAAS: Flame Atomic Absorption Spectrometry GF-AAS Graphite-Furnace Atomic Absorption Spectrometry ICP-MS: Inductively Coupled Plasma – Mass Spectrometry PES: Plasma Emission Spectrometry TOPO: Tri-octylphosphine oxide FURTHER INFORMATION For information regarding the preparation, certification and supply of these European Certified Reference Materials (EURONORM-CRMs) and the use of the statistical information given on this certificate, please refer to Information Circulars No. 1 (ECISS) and No. 5 (ECSC), both of which are available from the national standards body in your country. (In the UK this is the BSI, 389 Chiswick High Road, London W4 4AL). Des informations complémentaires sur la fabrication, la certification et la distribution des Matériaux de Référence Certifiés Européens (EURONORM-MRC) ainsi que sur l’utilisation des informations statistiques données sur le certificat se trouvent dans les circulaires d’information No. 1 (ECISS) et No. 5 (CECA). On peut se procurer ces deux circulaires auprès des organismes nationaux de normalisations. (Pour la France: AFNOR, Tour Europe – Cedex 7, 92080 Paris La Défense). Angaben über Herstellung, Zertifizierung und Bezugsmöglichkeiten dieser Europäischen Zertifizierten Referenzmaterialien (EURONORM -ZRM) sowie über die Anwendungen der in diesem Zertifikat enthaltenen statistischen Daten finden sich in den Mittellungen Nr, 1 (ECISS) und Nr. 5 (EGKS), beide zu beziehen durch die nationalen Normenorganisationen. (In Deutschland bei der Vertriebsstelle des DIN: Beuth- Verlag GmbH, Burggrafenstrasse 4-10, 10787 Berlin 30).

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