Sartorius, Nüve, WTB Binder, WTW, Orion, Sanyo, YSI, Brand, Millipore, Bibby- Stuart, Mitutoyo, GFL, Heidolph, Buchi, Atago, Sigma, Bandelin, Retsch, Isopad, Vacuubrand, Eppendorf, Hereaus, Olympus, Hettich, IKA, Jencons, Mettler Toledo,
» Total Category 11 'dir.