This sample consists of material passing a 125µm sieve after passing over a magnetic separator. It is only supplied in bottles containing 100g. METHODS USED EURONORM – CRM NO. 782-1 Element Line Number Methods Si 2-3-5-8-9 Gravimetric, dehydration with perchloric acid 4 ICP-MS 6-7-13-15 XRF 10-11-12 Photometric as molybdenum blue, without extraction 14 Gravimetric, coagulation with polyethylene oxide 16 PES Al 1-2-7-10-11 PES 3-4-9-14-15 XRF 5-6-8-13-16 FAAS 12 ICP-MS Ti 1-3-4-5-10-11-12-13-14 PES 2-6 XRF 7-9 Photometric with diantipyrylmethane 8 ICP-MS Fe 1-2-13-15 PES 3-4-5-6-9-17 XRF 7 ICP-MS 8-14 FAAS 10 Photometric with 2,2’ dipyridyl 11 Photometric with 8-hydroxy-7-iodoquinoline-5-sulphonic acid (ferron) 12 Photometric 1-10 phenanthroline 16 Photometric with thioglycollic acid Mn 1 ICP-MS 2-5-9-11-12 PES 3-4-10-13-14 FAAS 6-8-15-16-17 XRF 7 Photometric, oxidation with periodate Ca 1-3 PES 2-4-9-11-16 XRF 5-6-10-13-14 Complexometric titration, visual end point 7-8-12 FAAS 15 Gravimetric after precipitation as oxalate Mg 1-10-13-15 Complexometric titration, visual end point 2-6-7-8 FAAS 3 Gravimetric, magnesium ammonium phosphate 4-9-11-12-14-17 XRF 5 PES LOI 1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17 Loss on ignition at 1025°C±25°C METHODS USED EURONORM – CRM NO. 782-1 Element Line Number Methods Cr 1 Photometric with diphenylcarbazide 2-3-4-6-8-9-12 PES 5-10 GFAAS 7 FAAS 11 ICP-MS K 2-4-5-6-7-9-12-13-14 FAAS 3-10 PES 8 XRF 11 FES P 2-9-13 XRF 3-8-12 PES 4-6-7 Photometric as phosphovanadomolybdate 5-10 Photometric as molybdenum blue, without extraction 11 ICP-MS Pb 2-5-7-12 PES 3-6-10-11-13 GFAAS 4-8-9 FAAS 14 ICP-MS Zn 2-3-5-8-12-15 PES 4-6-9-10-11-13 FAAS 7 XRF 14 ICP-MS B 1-4-5-6 PES 2 ICP-MS 3 Photometric, methylene blue fluoborate, extraction, ion exchange separation 7 Photometric with curcumin Ba 1-2-3-4-6-7-8-9-11 PES 10 ICP-MS Ni 1-4-5-7-10 PES 2-12 FAAS 3-6-11 GFAAS 9 ICP-MS S 1-3-4 Combustion, infrared absorption 2 XRF 5-7-11 PES 8 Gravimetric as barium sulphate, without separation 9 Combustion, oxidation-reduction titration 11 Photometric as molybdenum blue, separation as sulphide Abbreviations: FAAS: Flame Atomic Absorption Spectrometry FES: Flame Emission Spectrometry GFAAS: Graphite-Furnace Atomic Absorption Spectrometry ICP-MS: Inductively Coupled Plasma – Mass Spectrometry PES: Plasma Emission Spectrometry XRF: X-Ray Fluorescence Spectrometry, Fused Bead Technique 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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