Drummond Scientific 

Manufacturer of a wide range of micro dispensers, microinjectors, micro pipets, pipettors, and innovative liquid handling tools for the laboratory.

http://www.drummondsci.com/

HTL^*

Manufacturer of liquid handling systems including pipettes and pipette tips under ISO standards.

http://www.htl.com.pl/

Jencons Scientific 

A UK manufacturer and supplier of laboratory equipment, consumables and liquid handling products.

http://www.jencons.co.uk/

Thermo Electron Corp. 

Thermo is the world leader in analytical, laboratory, measurement and control instruments and software.

http://www.thermo.com/