Study on the analysis in field of ammonia - nitrogen in seawater with indophenol blue 现场分析海水中氨氮的靛酚蓝法
2.
The indophenol blue photometric method for the determination of nitrogen content after distillation seperation 靛酚蓝光度法测定氮量
3.
Water quality - determination of ammonium - part 2 : indophenol blue spectrophotometric method 水质.铵的测定.第2部分:靛酚蓝光谱测定法
4.
Quality control of ammonia density determination in indoor air with indophenol blue photometric method 室内空气中氨的靛酚蓝分光光度法检测的质量控制
5.
Plastics - phenol - formaldehyde mouldings - determination of free ammonia and ammonium compounds - indophenol method 塑料制品.苯酚甲醛注模.游离氨和胺化合物的测定.靛酚法
6.
Methods for chemical analysis of iron , steel and alloy - the indophenol blue photometric methods for the determination of nitrogen content after distillation separation 钢铁及合金化学分析方法蒸馏分离-靛酚蓝光度法测定氮量
