| 1. | The diphenyl carbazide photometric method for the determination of chromium content 二苯基碳酰二肼光度法测定铬量 |
| 2. | Municipal domestic refuse . determination of total chromium . diphenyl carbazide color method 城市生活垃圾.总铬的测定.二苯碳酰二肼比色法 |
| 3. | The sodium carbonate separation - diphenyl carbazide photometric method for the determination of chromium content 二苯碳酰二肼光度法测定铬量 |
| 4. | Stationary source emission - determination of chromate fog . diphenyl carbazide spectrophotometric method 固定污染物排气中铬酸雾的测定.二苯基碳酰二肼分光光度法 |
| 5. | Chemical analysis of nitrate of rare earth for agriculture - determination of chrome content - sys - diphenyl carbazide spectrophotometric method 二苯氨基脲分光光度法测定铬含量 |
| 6. | Methods for chemical analysis of iron ores - the diphenyl carbazide photometric method for the determination of chromium content 铁矿石化学分析方法二苯基碳酰二肼光度法测定铬量 |
| 7. | Methods for chemical analysis of iron , steel and alloy - the sodium carbonate separation - diphenyl carbazide photometric method for the determination of chromium content 钢铁及合金化学分析方法碳酸钠分离-二苯碳酰二肼光度法测定铬量 |
| 8. | Chemical analysis methods and determination of physical performance of alumina determination of chromium sesquioxide content - diphenyl carbazide photometric method 氧化铝化学分析方法和物理性能测定方法二苯基碳酰二肼光度法测定三氧化二铬含量 |
| 9. | Workplace air - determination of hexavalent chromium in airborne particulate matter - method by ion chromatography and spectrophotometric measurement using diphenyl carbazide 工作场所空气.气载颗粒物质中六价铬的测定.用二苯基卡巴胼的离子色谱法和光谱测定法 |
| 10. | Workplace air - determination of hexavalent chromium in airborne particulate matter - method by ion chromatography and spectrophotometric measurement using diphenyl carbazide 工作场所空气.空中漂浮颗粒物质中六价铬的测定.使用二苯卡巴肼的离子色谱法和分光光度计测量法 |