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ISO 12744:2025

Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling
10. 3. 2025.

Опште информације

60.60     10. 3. 2025.

ISO

ISO/TC 183

Međunarodni standard

73.060.99  

engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

This document specifies methods for checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determination of moisture content of copper, lead, zinc and nickel concentrates being carried out in accordance with the methods specified in ISO 12743, expressed in terms of standard deviations.

Životni ciklus

PRETHODNO

POVUČEN
ISO 12744:2006

TRENUTNO

OBJAVLJEN
ISO 12744:2025
60.60 Standard objavljen
10. 3. 2025.