11. The hydroxylamine hydrochloride - iodometric method for the determination of selenium content 12. Testing of liquid fuels ; determination of bromine acceptance by iodometric method 13. Sillicate rocks . determination of sulfur content . combustion iodometric method 14. Method for chemical analysis of tin ores - determination of tin content - iodometric method 15. Glacial acetic acid for industrial use - determination of formic acid content - iodometric method 16. Plastics . phenol - formaldehyde mouldings . detection of free phenols . iodometric method 17. Plastics - phenol - formaldehyde mouldings - determination of free phenols - iodometric method 18. Water quality ; determination of dissolved oxygen ; iodometric method iso 5813 : 1983 ; german version en 25813 : 1992 19. Methods for chemical analysis of fluor - spar - the iodometric method for the determination of sulphide content 20. Methods for chemical analysis of gold concentrates - the iodometric method for the determination of arsenic content
