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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 12576-1997 |
liquified petroleum gases--Calculation of vapour pressure and relative density and octane number 液化石油气蒸气压和相对密度及辛烷值计算法 |
China National Standards liquified |
 English PDF |
| GB 11518-1989 |
Hygienic standard for liquified petroleumgas in the air of workplace 车间空气中液化石油气卫生标准 |
China National Standards liquified |
English PDF |
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