淀粉指示剂溶液, Starch indicator solution

顺-1,2-二苯乙烯, cis-Stilbene

铝酸锶, Strontium aluminate

碳酸锶, Strontium carbonate

无水氯化锶, Strontium chloride

氟化锶, Strontium fluoride

氧化锶, Strontium oxide

钛酸锶基片, Strontium titanium oxide substrate

4-苯乙烯磺酸钠盐, Styrene-4-sulfonic acid sodium salt

丁二酸酐, Succinic Anhydride

苏丹II, Sudan II

磺胺二甲基嘧啶, Sulfamethazine

4-磺基苯甲酸单钾盐, 4-Sulfobenzoic acid monopotassium salt

4-磺酰氨基苯肼盐酸盐, 4-Sulfonamidophenylhydrazine Hydrochloride

三氧化硫三甲胺复合物, Sulfur trioxide-trimethylamine complex