Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 38396-2019 |
Pitch products of coal carbonization—Determination of mesophase content—Microscopical analysis by reflected light 焦化沥青类产品 中间相含量的测定 光反射显微分析方法 |
China National Standards Pitch products coal |
English PDF |
GB/T 2293-2019 |
The method of quinoline-insolube for pitch products of coal carbonization 焦化沥青类产品喹啉不溶物试验方法 |
China National Standards Pitch products coal |
English PDF |
GB/T 2293-2019 |
The method of quinoline-insolube for pitch products of coal carbonization 焦化沥青类产品喹啉不溶物试验方法 |
China National Standards Pitch products coal |
English PDF |
GB/T 8727-2008 |
Method for determination of coking value of coal pitch products 煤沥青类产品结焦值的测定方法 |
China National Standards Pitch products coal |
English PDF |
GB/T 2293-2008 |
Pitch products of coal carbonization - Determination of quinoline-insoluble 焦化沥青类产品喹啉不溶物试验方法 |
China National Standards Pitch products coal |
English PDF |
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