乙内酰脲, Hydantoin

1-氯十二烷, Lauryl Chloride

铼标准溶液，用于 AAS，1 mg/ml Re 水溶液, Rhenium standard solution

(1S,2S)-(+)-2-氨基-1-苯基-1,3-丙二醇, (1S,2S)-(+)-2-Amino-1-phenyl-1,3-propanediol

4-乙炔基-A，A，A-三氟甲苯, 4-(Trifluoromethyl)phenylacetylene

异氰基乙酸甲酯, Methyl Isocyanoacetate

磺酸铵最低, Ammonium Sulfamate

无水氯化锂, Lithium chloride

碳酸钡, Barium carbonate

溴化铅(II), Lead(II) bromide