Results:Indanedione can achieve more than 75% to the showing rate of fingerprint of sweat on paper within 30 days,and the showing rate to the fingerprint of egg albumen 30 days...

• 结果:茚二酮对30天以内的汗液手印的显出率能达到75%25以上,对30天以内的纯鸡蛋白手印的显出率能达到95%25。结论:茚二酮对于不同纸张上的汗液手印和蛋白质手印显现效果良好。