73.060.30 Hroma rūdas
Attēlo no 1. līdz 11. no pavisam 11 ieraksta(-iem).
ISO 5975:1983
standarts
EN
Chromium ores Determination of calcium and magnesium contents EDTA titrimetric method
31.88 €
ISO 5997:1984
standarts
EN
Chromium ores and concentrates Determination of silicon content Molecular absorption spectrometric method and gravimetric method
31.88 €
ISO 6127:1981
standarts
EN
Chromium ores Determination of phosphorus content Reduced molybdophosphate photometric method
31.88 €
ISO 6129:1981
standarts
EN
Chromium ores Determination of hygroscopic moisture content in analytical samples Gravimetric method
31.88 €
ISO 6130:1985
standarts
EN
Chromium ores Determination of total iron content Titrimetric method after reduction
31.88 €
ISO 6153:1989
standarts
EN
Chromium ores Increment sampling
48.19 €
ISO 6154:1989
standarts
EN
Chromium ores Preparation of samples
48.19 €
ISO 6331:1983
standarts
EN
Chromium ores and concentrates Determination of chromium content Titrimetric method
48.19 €
ISO 6331:2024
standarts
EN
Chromium ores and concentrates — Determination of chromium content — Titrimetric method
97.87 €
ISO 6629:1981
standarts
EN
Chromium ores and concentrates Methods of chemical analysis General instructions
31.88 €
ISO 8889:1988
standarts
EN
Chromium ores and concentrates Determination of aluminium content Complexometric method
31.88 €