| 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. | Determination of relative hue of near white specimens
近似白色试样的相对比色测定 |
| 5. | Colour grading of polished diamond by visual matching
钻石色级比色目视评价方法 |
| 6. | Colorimetry ; measuring conditions for object colours
比色法.物体颜色的测量条件 |
| 7. | Colours . preparation of painted colorimetric test pieces
颜色.涂色比色试样的制备 |
| 8. | Paints and varnishes - visual comparison of the colour of paints
色漆的目视比色 |
| 9. | Improvement of hair - mercury analysis with colorimeter
比色管消解测定发汞方法的改进 |
| 10. | Determination of sio2 in alundum powder by colorimetry
刚玉粉中二氧化硅的比色测定法 |
