溴焦性没食子酸红;溴邻苯三酚红;溴连三酚红;二溴邻苯三酚磺酞;Bromopyrogallol r……
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bromopyrogallol red 溴邻苯三酚红 ; 溴焦酚红 ; 二溴连苯三酚磺酞
The synergistic chromogenic reaction of Nb(V) with both bromopyrogallol red(BPR) and diantipyrylmethane(DAM) in the presence of polyvinyl alcohol(PVA) is studied.
探讨了在聚乙烯醇（PVA）存在下，铌与溴邻苯三酚红及二安替比林甲烷的协同显色反应。
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