SIGMA 22971

he Mini-Vap includes a needle valve for fine metering of air or nitrogen drying gas. Ideal for a wide variety of needs in evaporation or concentration. The 6-Port Mini-Vap (22971) concentrator/evaporator processes six miniature vials or containers at one time. Comes with six stainless steel needles, fine control needle valve, and three feet (0.9m) of plastic tubing. The Mini-Vap includes a needle valve for fine metering of air or nitrogen drying gas. Ideal for a wide variety of needs in evaporation or concentration. Six port mini-vap evaporator has been used for the evaporation of solvents during analysis of polycyclic aromatic hydrocarbons using GC equipped with flame ionization detector.