氯化铑(III)水合物, Rhodium(III) chloride hydrate

乙酰丙酮铑(III) Premion®, Rhodium(III) 2,4-pentanedionate

松香, Rosin

氯化铷, Rubidium Chloride

硝酸铷, Rubidium nitrate

钌, Ruthenium

氯化钌(III), Ruthenium(III) chloride

亚硝酰硝酸钌(III), Ruthenium(III) nitrosylnitrate

钌(III) 2,4-戊二酮, Ruthenium(III) 2,4-pentanedionate

水杨醛肟, Salicylaldoxime

水合乙酸钐, Samarium(III) acetate hydrate

氟化钐(III), Samarium(III) fluoride

乙酰丙酮钐(III)水合物, Samarium(III) 2,4-pentanedionate hydrate

蓝宝石基片,50.8mm 直径 x 0.332mm 厚,EPI 两面抛光,C-轴,HEMCOR单晶体, Sapphire substrate

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