it is a sample concentrator used for concentrating of up to 12 samples simultaneously by evaporation of solvent by blowing a controlled flow of gas over a solution surface at ambient temperature.
Vials are located in a stand manufactured according to individual customer's wishes; there is also a valve and a needle above each of the vials for gas inlet.
Distribution of gas is height adjustable and can be easily connected to a reduction valve of a gas cylinder by a silicon tubing.
By EVAP purchasing send us external dimensions of tubes or vials you will use. The diameter and height. If they will be conical, we would need height of cone.