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

核黄素-5'-磷酸钠二水合物, Riboflavin-5'-phosphate sodium salt dihydrate

氯化铷, Rubidium Chloride

Ruthenium

亚硝酰乙酸钌(III), Ruthenium(III) nitrosylacetate

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

水杨酸, Salicylic Acid

无水氟化钐, Samarium(III) fluoride

蓝宝石基片,10x10x0.432mm,EPI 两面抛光,C-轴,LED级, Sapphire substrate

双(三氟甲基磺酰基)酰亚胺钪(III), Scandium(III) bis(trifluoromethylsulfonyl)imide