Methods for chemical analysis of bauxite - determination of sulfur content - direct combustion - iodometric method
22.
Methods for chemical analysis of iron ores - the combustion iodometric method for the determination of sulfur content
23.
Plastics - phenol - formaldehyde mouldings - determination of free phenols ; iodometric method iso 119 : 1977 ; german version en iso 119 : 1998
24.
Methods for chemical analysis of tungsten ores and molybdenum ores . determination of totol sulfur content . iodometric method after combustion
25.
Methods for chemical analysis of iron , steel and alloy - the hydroxylamine hydrochloride - iodometric method for the determination of selenium content
