Objavljen
Specifies a lead sulfate precipitation EDTA titrimetric method for the determination of lead content in lead sulfide concentrates. Applicable to all lead sulfide concentrates with lead content in the range from 10 % (m/m) to 80 % (m/m).
OBJAVLJEN
ISO 11441:1995
90.93
Odluka o potvrđivanju standarda
14. 7. 2025.