0 Items
My account
Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

ISO 619:1981

Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method

Dec 1, 1981

General information

90.93     Mar 25, 2022

ISO

ISO/TC 132

International Standard

73.060.20  

French   English  

Buying

Published

Language in which you want to receive the document.

Scope

Method I is applicable to manganese ores having chromium contents less than 0.1 % (m/m), method II is applicable to manganese ores having chromium contents greater than 0.1 % (m/m). This second edition cancels and replaces the first edition (i.e. ISO 619-1975). Should be read in conjunction with ISO 4297.

Life cycle

NOW

PUBLISHED
ISO 619:1981
90.93 Standard confirmed
Mar 25, 2022

REVISED BY

ABANDON
ISO/CD 619