STM PDF

Zinc sulfide concentrates - Determination of zinc - Ion-exchange/EDTA titrimetric method. Original standard ISO 12739-2006 in PDF full version. Additional info + preview on request

Document status: Active

Lead sulfide concentrates - Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation. Original standard ISO 12740-1998 in PDF full version. Additional info + preview on request

Document status: Active

Copper, lead and zinc sulfide concentrates - Determination of transportable moisture limits - Flow-table method. Original standard ISO 12742-2020 in PDF full version. Additional info + preview on request

Document status: Active

Copper, lead, zinc and nickel concentrates - Sampling procedures for determination of metal and moisture content. Original standard ISO 12743-2021 in PDF full version. Additional info + preview on request

Document status: Active

Copper, lead, zinc and nickel concentrates - Experimental methods for checking the precision of sampling. Original standard ISO 12744-2025 in PDF full version. Additional info + preview on request

Document status: Active

Copper, lead and zinc ores and concentrates - Precision and bias of mass measurement techniques. Original standard ISO 12745-2008 in PDF full version. Additional info + preview on request

Document status: Active