1964 year China issued GB standards list |
GB/T 388-1964 Determination of sulfur content in petroleum products (oxygen bomb method)
石油产品硫含量测定法 (氧弹法) |
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GB/T 257-1964 Determination of saturated vapor pressure of engine fuels(Reid method)
发动机燃料饱和蒸气压测定法 (雷德法) |
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