The ZLS series vacuum center concentrator has the function of quickly and safely evaporating water and organic solvents from the sample. The processed sample can be conveniently used for various qualitative analysis - chemical, biochemical, biological analysis, immunoscreening, food safety, residue analysis, etc. Suitable for immunoglobulin concentration, drug metabolite concentration, SPE solid phase extraction, pre-treatment and post-treatment. liquid chromatography, ADMET/toxicology, polymer chemistry, DNA/RNA purification and concentration, oligomerization, forensic/drug abuse testing, universal laboratory concn.