Dry nitrogen blower

Dry nitrogen blowing apparatus is mainly used for concentration or preparation of large quantities of samples (such as drug screening, hormone analysis, liquid phase, and sample preparation in mass spectrometry analysis). Through microcomputer control technology, high-purity aluminum material is used as the heating medium to achieve more accurate temperature control and a wide temperature control range. Its working principle is to blow nitrogen into the surface of the heated sample, causing the solvent in the sample to evaporate and separate quickly, thereby achieving the goal of oxygen free concentration of the sample and keeping it purer.