Zinc sulfide concentrates — Determination of zinc — Solvent extraction and EDTA titrimetric method
€115.00
Copper, lead, zinc and nickel concentrates — Determination of mass loss of bulk material on drying
Copper, lead, zinc and nickel concentrates — Experimental methods for checking the bias of sampling
€77.00
Zinc sulfide concentrates — Determination of zinc content — Hydroxide precipitation and EDTA titrimetric method
€155.00
Lead sulfide contentrates — Determination of lead content — EDTA titration method after acid digestion
Lead sulfide concentrates — Determination of silver and gold contents — Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
Lead sulfide concentrates — Determination of lead content — Back titration of EDTA after precipitation of lead sulfate
Zinc ores - Determination of zinc content
€58.00
Minerais de zinc (reste uniquement valable pour l'échantillonnage des minerais de zinc) (remplacée partiellement par les NBN P 33-001 à 003)
Test Method for Columbium and Tantalum in Ores and Concentrates Involving Ion Exchange (Withdrawn 1993)
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Test Method for X-Ray Flourescence Analysis of Tantalite and Columbite Ores and Slags by a Lithium Tetraborate Fusion Technique Utilizing Internal Standards (Withdrawn 1993)
Copper, lead, zinc and nickel concentrates. Sampling procedures for determination of metal and moisture content
€404.00
Copper, lead, zinc and nickel concentrates — Sampling procedures for determination of metal and moisture content