Pyrolysis gas chromatography (PGC) was introduced to analyze the composition of ethylene propylene copolymer.Blends of different proportions were used for calibrating the composition of the copolymer.

• 介绍了用裂解气相色谱(PGC)法对乙-丙共聚物(塑料)组成的定量测定,用不同配比的共混物校准共聚物组成,获得满意的结果。