物理显影液与油红O显现纸张上手印的效果评估
王明超1, 王丹华2

Evaluation of Fingerprints Developed by Physical Developer and Oil Red O on Paper Surface
WANG Mingchao1, WANG Danhua2
油红O与物理显影液显现手印效果比较.A为热敏纸,B为胶版纸;样本左侧用油红O方法显现结果,样本右侧用物理显影液显现结果.