摘要
用络合滴定法和分光光度法对铬黑Ｔ水溶液的稳定性进行了研究，认为铬黑Ｔ水溶液作为络合滴定的指示剂在三个月内使用有效．
Through studying the stability of EBT aqueous solution by complexometry and spectrophotometry, the author shows that the EBT aqueous solution as an complexometric indicator is good for three months.
出处
《四川师范学院学报（自然科学版）》
1997年第4期334-336,共3页
Journal of Sichuan Teachers College(Natural Science)
关键词
铬黑T
水溶液
络合滴定
指示剂
稳定性
EBT aqueous solution。 the complexometric, indicator stability.
