ASTM E463-21 + Redline

ASTM E463-21 + Redline

Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrophotometry

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53,00 €

Détails

1.1 This test method covers the determination of silica in fluorspar from 0.5?% to 10?% by mass.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


Significance and Use:

5.1 This test method is intended as a referee method for compliance with compositional specifications for impurity content. It is assumed that all who use this procedure will be trained analysts capable of performing common laboratory practices skillfully and safely. It is expected that work will be performed in a properly equipped laboratory and that proper waste disposal procedures will be followed. Follow appropriate quality control practices such as those described in Guide E882.

Informations supplémentaires

Auteur American Society for Testing and Materials (ASTM International)
Comité E01.02 - Committee E01 on Analytical Chemistry for Metals, Ores, and Related Materials
Edité par ASTM
Type de document Norme
Thème ,Aluminium ores,Non-metalliferrous minerals
ICS 73.060.40 : Minerais d'aluminium
73.080 : Minerais non métallifères
Nombre de pages 3
Remplace ASTM E463-14a + Redline
Recueil ASTM Volume 03.05 - Multi-User - Single-Site Online
Historique ,,,,,
Mot-clé E463

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