Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method

Norma vydána dne 7.9.2017

Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method

Norma vydána dne 7.9.2017

Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method

Norma vydána dne 31.12.2021

Methods for chemical analysis of iron ores The flame atomic absorbtion spectrophotometric method for the determination of sodium and potassium content

Norma vydána dne 19.8.1986

Iron ores—Determination of potassium content—Flame atomic absorption spectrometric method

Norma vydána dne 14.10.2017

Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction

Norma vydána dne 15.4.2022

Iron ores—Determination of carbon content—Gas volumetric method

Norma vydána dne 30.12.2016

Iron ores—Determination of carbon content in carbonate—The caustic asbestos absorption gravimetric method

Norma vydána dne 23.5.2023

Iron ores—Determination of cobalt content—Flame atomic absorption spectrometric method

Norma vydána dne 14.5.2018

Iron ores--Determination of zinc content--Flame atomic absorption spectrometric method

Norma vydána dne 24.3.2004