二甲酚橙四钠盐, Xylenol Orange tetrasodium salt

酵母氮源, Yeast Nitrogen Base

氟化镱(III), Ytterbium(III) fluoride

铝酸钇, Yttrium aluminum oxide

氟化钇(III), Yttrium(III) fluoride

氧化钇(III), Yttrium(III) Oxide

硫化钇(III), Yttrium(III) sulfide

沸石 Y, Zeolite Y

沸石 ZSM-5, Zeolite ZSM-5

溴化锌, Zinc Bromide