The siccative oils were identified via pyrolysis gas chromatography-mass spectrometry for linseed oil, walnut oil, poppy oil and tung oil used as binding media in ancient paintings.

• 摘要采用热裂解气相色质谱分析方法，研究了古代壁画中常见的亚麻油、核桃油、罂粟油和桐油4种天然干性油类黏合剂。