Normas ISO

Manganese ores and concentrates -- Determination of calcium and magnesium contents -- EDTA titrimetric method

Manganese ores -- Determination of size distribution by sieving

Chemical products for industrial use -- General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry

Chemical products for industrial use -- General method for determination of chloride ions -- Potentiometric method

Rubber, raw, natural -- Determination of castor oil content-- Part 2: Determination of total ricinoleic acid content by gas chromatography

Shipbuilding -- Inland vessels -- Windlasses and anchor capstans