Glass Vacuum Desiccator 210mm/8''

Introduction

How to use: Wash and dry the dryer, the dryer base as needed into different desiccant (usually with color gel, concentrated sulfuric acid or anhydrous calcium chloride, etc.), then put porcelain, will be dried substance on porcelain plate (if the substance is placed in the thermal cover either when moving the dryer, so that the inside of the air release, otherwise due to air heat expansion of the roof up). Then in a dryer at a coat broadside Vaseline oil, cover the lid horizontally friction several times so that the grease evenly, can be dried. When you open the lid in one hand and hold the dryer dryer, dryer cover the other hand will move horizontally in order to open, pull up or force, excessive force is difficult to turn on the one hand, on the other hand often due to excessive force general base band together in case of loss caused by damage to the instrument.