Ruthenium

水杨基羟肟酸, Salicylhydroxamic Acid

氯化钐(III), Samarium(III) chloride

三氟甲烷磺酸钐(III), Samarium(III) trifluoromethanesulfonate

肌氨酸甲酯盐酸盐, Sarcosine methyl ester hydrochloride

三氧化二钪, Scandium(III) oxide

D-丝氨酸, D-Serine

硅胶干燥剂, Silica gel desiccant

硅胶 60, Silica gel 60

硅胶, Silica gel

碳化硅, Silicon carbide