Spectrophotometric determination of micro titanium in steels with system of ti - mannitol - pyrogallol red - cetyltrimethyl ammonium bromate 溴化十六烷基三甲基铵四元体系分光光度法测定钢中微量钛
2.
Determination of trace cobalt by solid substrate room temperature phosphorescence quenching method on hydrogen peroxide oxidizing pyrogallol red 催化过氧化氢氧化邻苯三酚红固体基质室温?光猝灭法测定痕量钴