DIN Standards Committee Materials Testing
DIN 51457
Testing of ceramic raw materials and ceramic materials - Direct determination of mass fractions of trace impurities in powders, granules and lumps of graphite by optical emission spectroscopy by inductively coupled plasma (ICP-OES) and by electrothermal vaporization (ETV) under the action of a halogenated reaction gas (modifier)
Prüfung keramischer Roh- und Werkstoffe - Direkte Bestimmung der Massenanteile von Spurenverunreinigungen in pulver-, kornförmigem und stückigem Graphit mittels optischer Emissionsspektrometrie mit induktiv gekoppeltem Plasma (ICP-OES) und elektrothermischer Verdampfung (ETV) unter Einwirkung eines halogenierenden Reaktionsgases (Modifiers)
Overview
This document specifies a method for determining the mass fractions of the impurities Ag, Al, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, P, Pb, S, Sb, Si, Sn, Sr, Ti, V, W, Y, Zn, Zr in powdered, granular and lumpy graphite. This document has been prepared by Working Committee NA 062-02-66 AA "Chemische Analyse von Keramik- und Glaswerkstoffen" "Chemical analysis of ceramic and glass materials" at DIN Standards Committee Materials Testing (NMP).
Responsible national committee
NA 062-02-66 AA - Chemical analysis of ceramic and glass materials
