| 1. | A study on the synthesis and characteristics of a new reagent 4 - 2 - pyridylazo - pyrocatechol 邻苯二酚的合成及其特性 |
| 2. | Water quality - determination of aluminum - spectrometric method using pyrocatechol violet 水质.铝的测定.使用邻苯二酚紫罗兰光谱法 |
| 3. | Water quality - determination of aluminium - spectrometric method using pyrocatechol violett 水质.铝的测定.用邻苯二酚紫的光谱测定法 |
| 4. | The pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content 溴化十六烷基三甲胺光度法测定锡量 |
| 5. | Chemical analysis methods of magnesium and magnesium alloys determination of tin content pyrocatechol violet spectrophotometric method 镁及镁合金化学分析方法锡含量的测定邻苯二酚紫分光光度法 |
| 6. | Water quality - physical , chemical and biochemical methods - determination of aluminium - spectrometric method using pyrocatechol violet 水质.第2部分:物理化学和生物化学法.第49节:铝含量测定:邻苯二酚紫光谱测定法 |
| 7. | Methods for chemical analysis of iron ores - the pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content 铁矿石化学分析方法邻苯二酚紫-溴化十六烷基三甲胺光度法测定锡量 |
| 8. | Such as when the substrates was benzidine and a - naphthol , the absortion peak was 450nm after catalyticed by dna , and 501nm after catalyticed by pod , if changing substrate to benzidine and pyrocatechol , the absortion peak was 503nm after catalyticed by dna and 603nm after catalyticed by pod . the second difference was the different result after hplc : the result of hplc ( substrates : benzidine and a - naphthol ) showed that the products under the affect of dna and pod had different value on the peak and the area 然后对以联苯胺与-萘酚为底物,以h _ 2o _ 2为氧化剂,进行高效液相色谱分析,分析结果表明dna与过氧化物酶作用后的产物在峰面积和峰高上有不同数值;同时,不同形式的dna对该反应都有催化活性,表明只要是生物来源的dna (非特异性dna )都具有一定程度的催化活性。 |