四乙基氯化铵, Tetraethylammonium chloride hydrate

1-氯十二烷, Lauryl Chloride

镉原子吸收标准溶液，1 mg/ml Cd 溶于0.5N HNO3, Cadmium standard solution

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

苯并噻唑-6-羧酸, Benzothiazole-6-carboxylic acid

18-冠醚-6, 18-Crown-6

2，2，2-三氟乙基胺, 2,2,2-Trifluoroethylamine

1-Acetyl-4-piperidinecarboxylic Acid

羟丙基甲基纤维素, Hydroxypropyl methyl cellulose

2-硝基肉桂醛, o-Nitrocinnamaldehyde