“502”真空熏显手印技术的应用现状

The application and prospect of cyanoacrylate vacuum fuming of latent prints

在我国,“502”加温加湿熏显手印技术已广为普及,但“502”真空熏显手印技术人们了解很少。本文通过介绍“502”熏显手印技术的发展,着重介绍真空熏显方法的特点。

Cyanoacrylate fuming of latent prints with heating and humidfying has been widely used in China.But the method with vacuum is seldom known.The article will introduce the development of cyanoacrylate fuming,and emphasize the specialities of vacuum acceleration procedure.