Поиск

ISO 11441:1995

Действующий

Lead sulfide concentrates — Determination of lead content — Back titration of EDTA after precipitation of lea…

Overview ISO 11441:1995 specifies a titrimetric analytical procedure for the determination of lead content in lead sulfide concentrates. The method is based on precipitation of lead as lead sulfate,…

ISO 1144:1973

Отменён

Textiles — Universal system for designating linear density (Tex System)

Lead sulfide concentrates -- Determination of lead content -- Back titration of EDTA after precipitation of l…

Overview ISO 11441:1995 specifies a titrimetric analytical procedure for the determination of lead content in lead sulfide concentrates. The method is based on precipitation of lead as lead sulfate,…