Testing of mineral oils and fuels; determination of sulphur content (total sulphur), combustion according to Grote-Krekeler, acidimetric titration, gravimetric determination— 6 стр.
Testing of mineral oils; precision of test methods, general introduction, definitions and their application to mineral oil standards which contain requirements— 8 стр.
Testing of ceramic raw and basic materials - Determination of content of sulphur in powders and granules of non-oxidic ceramic raw and basic materials - Part 2: Optical emission spectrometry by inductively coupled plasma (ICP OES) or ion chromatography (IC) after burning in an oxygen flow— 17 стр.