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液化石油气挥发测定法
Liquefied petroleum gases.Determination of volatility
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城市煤气中萘含量测定 气相色谱法
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液化石油气蒸气压和相对密度及辛烷值计算法
Liquified petroleum gases--Calculation of vapour pressure and relative density and octane number
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液体燃料油钒含量测定法(无火焰原子吸收光谱法)
Liquid fuel oils--Determination of vanadium content--Flameless atomic absorption spectroscopic method
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喷气燃料总酸值测定法
Jet fuels--Determination of total acid number
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