ASTM E463-03
Historical Standard: ASTM E463-03 Standard Test Method for Silica in Fluorspar by the Silico-Molybdate Visible Spectrometry
SUPERSEDED (see Active link, below)
ASTM E463
1. Scope
1.1 This test method covers the determination of silica in fluorspar in concentrations from 0.5 to 10 %.
1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D1193 Specification for Reagent Water
E50 Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials
E135 Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
E276 Test Method for Particle Size or Screen Analysis at No. 4 (4.75-mm) Sieve and Finer for Metal-Bearing Ores and Related Materials
E882 Guide for Accountability and Quality Control in the Chemical Analysis Laboratory
Keywords
fluorspar; photometric; silica; silico-molybdate magnesium; Fluorspar; Photometry; Silica content; Silico-molybdate method ;
ICS Code
ICS Number Code 73.060.40 (Aluminium ores); 73.080 (Non-metalliferrous minerals)
DOI: 10.1520/E0463-03
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