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| 11. | Benzol products of coal carbonization--Corrosiveness to copper--Copper strip test |
| GB/T8034-1987焦化苯类产品铜片腐蚀的测定方法 |
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| 12. | ketone-benzol dewaxing process |
| 酮苯脱蜡过程 |
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| 13. | benzol type gravure ink |
| 苯型凹印油墨 |
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| 14. | Benzol products of coal carbonization--Determination of total sulphur content--Reduction and spectrophotometric |
| GB/T8039-1987焦化苯类产品全硫含量的还原分光光度测定方法 |
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| 15. | Benzol products of coal carbonization--Determination of color |
| GB/T8036-1987焦化苯类产品颜色的测定方法 |
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| 16. | Benzol products of coal carbonization--Test for presence of mercap tans |
| GB/T8037-1987焦化苯类产品中硫醇的检验方法 |
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| 17. | Benzol products of coal carbonization--Determination of boiling range |
| GB/T8033-1987焦化苯类产品馏程的测定方法 |
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| 18. | Technical progress of domestic and foreign acetone-benzol dewaxing units were introduced in detail. |
| 详细介绍了国内酮苯脱蜡装置技术进展情况。 |
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| 19. | Benzol products of coal carbonization--Determination of acid wash test |
| GB/T8035-1987焦化苯类产品酸洗比色的测定方法 |
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| 20. | diphenyl ketone |
| 苯酰苯 |
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