The M105010S MobiSpin Column “F” is an empty column supplied with a fixed outlet plug, inserted small 10 µm filter and screw cap. It can be used without a matrix or filled with a matrix of your choice. The MobiSpin Column “F” is designed for a wide variety of applications for nucleic acid and protein extraction and purification. The use of these columns in spin column chromatography creates reproducible results with fast protocols. Numerous samples can be processed simultaneously with no sample dilution.