| 1. | Development of any new colorimetric method should involve such a test procedure .
任何新的比色法的改进应该包括这样一种试验程序。 |
| 2. | The colorimetric methods involve the bleaching of a preformed color by the fluoride ion .
比色法涉及氟离子对预先形成的颜色的消色作用。 |
| 3. | This is an essential part of research aimed at developing new methods of colorimetric analysis .
这是研究发展新的比色分析方法的主要部分。 |
| 4. | Colours . preparation of painted colorimetric test pieces
颜色.涂色比色试样的制备 |
| 5. | Standard test method for ammonia colorimetric leak testing
氨比色泄漏检验的测试方法 |
| 6. | Fluorometric method and colorimetric method 2 . 4 - dinitrophenylhydrazine
二硝基苯肼法 |
| 7. | Colorimetric methods for colour building materials
彩色建筑材料色度测量方法 |
| 8. | Colorimetric assay for bioactive polysaccharide
分光光度法测定芦荟活性多糖 |
| 9. | Mtt colorimetric assay of corneal epithelial cell activity
比色法检测兔角膜上皮细胞活性 |
| 10. | Determination of trace oxygen in the gases - colorimetric method
气体中微量氧的测定比色法 |
