| 1. | Qi test method for quinoline - insoluble content of tar and pitch 焦油和硬沥青中喹啉不溶物 |
| 2. | Qi standard test method for quinoline - insoluble content of tar and pitch 焦油和硬沥青中喹啉不溶物 |
| 3. | Test method for determination of quinoline - insoluble content in exported coal tar 出口煤焦油喹啉不溶物测定方法 |
| 4. | Effect of additive on the permeability of coal - tar pitch infiltrating through qi filter cake 添加剂对煤沥青在喹啉不溶物滤饼中渗透性的影响 |
| 5. | Test method for determination of quinoline insolubles in tar and pitch by pressure filtration 用加压过滤法测定焦油和硬沥青中喹啉不溶物含量的试验方法 |
| 6. | Standard test method for determination of quinoline insolubles in tar and pitch by pressure filtration 用加压过滤法测定焦油和硬沥青中喹啉不溶物含量的标准试验方法 |
| 7. | Methods of sampling and test for carbonaceous materials used in aluminium manufacture - electrode pitch - determination of the atomic c h ratio of the quinoline - insoluble material - section 1 . 11 determination of the atomic c h ratio of the quinoline - insoluble material 制铝工业用碳素材料的取样与试验方法.电极用沥青.喹啉不溶物中c h原子比的测定 |