Maraging Steel - ECRM 285-2(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 285-2 (C). It is also supplied in the form of 38mm dia. discs… 285-2-(D). METHODS USED EURONORM – CRM NO. 285-2 Element Line Number Methods C 1-2-3-4-7-8-9-10-11-12-13-15-16 Combustion, infrared absorption 6 Combustion, conductimetry 14 Combustion, non-aqueous titration NOTE: All results for carbon were obtained after pretreatment of Sample (by preheating or acid etching) to remove any surface contamination Si 1-2-5-8-15-17 PES 3 ICP-MS 4-6-7-10-13-14 Photometric as molybdenum blue, without extraction 9-11 Photometric as molybdenum blue, with extraction 12 Gravimetric, dehydration with perchloric acid Mn 2-3-6-9-10-12-13-15-17-22 PES 4-5-7-8-14-16-18-20-21 FAAS 19 Photometric, periodate oxidation P 1-7-8-9-10-15-16-19 Photometric as phosphovanadomolybdate, extraction 2-3-12-18 Photometric as molybdenum blue, without extraction 4-5 Photometric as molybdenum blue, with extraction 6-11-13-14 PES 17 Acidimetric titration of ammonium phosphomolybdate S 1-2-3-5-7-9-10-11-12-13-14-15-16-17-19-20-21 Combustion, infrared absorption 4 Combustion, coulometric titration 6-18 Combustion, conductimetry 8 Photometric as molybdenum blue, separation as sulphide Cr 1-2-5-6-10-11-14-19-20-22 FAAS 3-4-7-9-12-13-15-16-17-18-21 PES Mo 1-3-5-7-8-9-10-11-12-14-15-16-17-21 PES 2 Gravimetric with benzoinoxime 4-6-18-19-20 Photometric with thiocyanate in presence of Sn(II), extraction 13 FAAS Ni 1-7-10-14-16 PES 2-5-6-8-13-18 Gravimetric, dimethylglyoxime 3-19 Complexometric titration, visual end point 4-17-21 Photometric with dimethylglyoxime, with extraction 9-15-20 Photometric, dimethylglyoxime, without extraction 11 Titration with dichromate after separation with dimethylglyoxime 12 Cyanometric titration Al 1-2-3-4-5-6-9-10-13 PES 7-8-11-12-14-15-16-18-19-20 FAAS 17 Photometric with eriochrome cyanine, NaOH separation of iron B 1-3-6-7-10-11-12-14-15 Photometric with curcumin 2 ICP-MS 4-5-8-9-16-17-18 PES METHODS USED EURONORM – CRM NO. 285-2 Element Line Number Methods Co 1-2-9-10-12-14-16-18-19-20 PES 3-8-15-22 Titration with ferricyanide, potentiometric end point 4-5-6-11-13 FAAS 7 Photometric with thiocyanate 17-21 Photometric with nitroso-R-salt Cu 1-3-4-5-9-10-13-15-18-19-20 FAAS 2-6-7-8-11-12-14-16-17-22 PES 21 Photometric with diethyldithioformamide, extraction N 1-2-3-4-5-6-7-8-9-10-11-13-15-16 Thermal conductivity, decomposition in graphite crucible 12 Gas volumetry, oxidising fusion, CO2 carrier gas 14 Photometric with indophenol blue after distillation Ti 2-3-6-9-10-11-12-16-17-18-20-21 PES 4-5-8 FAAS 7 Photometric with hydrogen peroxide, after separation 13-14-15 Photometric with diantipyrylmethane Zr 1-2-3-4-5-6-9-10-11-12-13-14 PES 7 ICP-MS 8 Photometric with arsenazo III Sn 1-2-3-4-5-12 GF-AAS 6-8-11-14 FAAS 7 ICP-MS 9-10 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 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).

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