[Sulfur studies.  II.  Pyridine-sulfur-sodium system].
D000148:Acids, Noncarboxylic; D006801:Humans; D007477:Ions; D011725:Pyridines; D012964:Sodium; D013455:Sulfur / Q000032:analysis*
D000148:Acids, Noncarboxylic; D007477:Ions; D011725:Pyridines; D013455:Sulfur; D012964:Sodium; C023666:pyridine
SULFUR/determination
Schwefelstudien.  II.  Das System Pyridin-Schwefel-Natronlauge.