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Normas BSI – AENOR
BS 5659-7:1987, ISO 5438-1985

BS 5659-7:1987, ISO 5438-1985

Methods of test for acid-grade fluorspar. Determination of silica content

Fecha Anulación:
1991-05-15 /Withdrawn
Comité:
Equivalencias internacionales:

ISO 5438

Keywords:
Fluorspar, Reduction methods, Concentration (chemical), Chemical analysis and testing, Minerals, Determination of content, Complexing methods, Silicon dioxide, Non-metalliferous minerals, Calibration, Halide minerals, Testing conditions, Spectrophotometry
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