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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13290-2014 |
Propylene and butadiene for industrial use―Sampling in the liquid phase 工业用丙烯和丁二烯液态采样法 |
China National Standards use―Sampling |
 English PDF |
| GB/T 13289-2014 |
Ethylene for industrial use―Sampling in the liquid and the gaseous phase 工业用乙烯液态和气态采样法 |
China National Standards use―Sampling |
English PDF |
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