氯离子标准溶液, Chloride standard solution 1000 ppm

4-氯-2,5-二氟安息香酸, 4-Chloro-2,5-difluorobenzoic acid

碱式乙酸铝, Aluminium acetate

脲酶, Urease-active meal

乙二胺四乙酸铁(III)单钠盐, Ethylenediaminetetraacetic Acid

乙炔二羧酸, Acetylenedicarboxylic Acid

DL-1，4-二硫代苏糖醇, DL-1,4-Dithiothreitol

4-甲磺酰基-苯硼酸, 4-(Methanesulfonamido)phenylboronic acid

5-溴糠酸, 5-Bromofuroic acid

3-羟基苄肼二盐酸盐 1GR, 3-Hydroxybenzylhydrazine dihydrochloride