ISO 13546:2021 PDF

Scope: This document specifies an acid digestion and vapour generation atomic absorption spectrometric method for the determination of the mercury content in copper sulfide concentrates. This document is applicable to mass fraction of mercury between 5 µg/g and 65 µg/g in copper sulfide concentrates.

ISO 13546:2021 Referenced Document

ISO 1042 Laboratory glassware - One-mark volumetric flasks
ISO 12743:2018 Copper, lead, zinc and nickel concentrates - Sampling procedures for determination of metal and moisture content
ISO 3696 Water for analytical laboratory use; Specification and test methods
ISO 385 Laboratory glassware - Burettes
ISO 4787 Laboratory glass and plastic ware — Volumetric instruments — Methods for testing of capacity and for use*， 2021-11-22 Update
ISO 648 Laboratory glassware - Single-volume pipettes
ISO 9599 Copper, lead, zinc and nickel sulfide concentrates - Determination of hygroscopic moisture content of the analysis sample - Gravimetric method
ISO Guide 35 Certification of reference materials — General and statistical principles

2021 ISO 13546:2021 Copper concentrates - Determination of mercury content - Cold vapour atomic absorption spectrometric method