ISO 619:1981

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

Publication date: 1 dhj 1981

General information

Current stage: 90.93 Effective date: 25 mar 2022

Originator: ISO

Owner: ISO/TC 132

Type: International Standard

ICS: 73.060.20

Gjuha: frëngjisht anglisht

Buying

Statusi: Publikuar

PDF - 4 975 Lekë

Paper - 4 975 Lekë

CD - 4 975 Lekë

Language

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
25 mar 2022

REVISED BY

ABANDON
ISO/CD 619

National adoptions

SSH ISO 619:1981

DPS

Minerale mangani - Përcaktimi i përmbajtjes së kromit - Metoda fotometrike difenilkarbazide dhe metoda titrimetrike e argjend persulfatit

60.60 Standard published

DPS/KT 133 më tepër