unter anderem mit:

Advanced Separation Technologies Inc. (Astec),  Agilent Technologies Inc.,  Agilent Technologies Sales & Services GmbH & Co. KG,  Antek Instruments, Inc.,  ATAS GL International B.V.,  Chemito Technologies Pvt. Ltd.,  Chromatography Associates Inc.,  Chromatotec Europe,  Chromophor Technologies GmbH,  CTC Analytics AG,  DANI Instruments S.p.A.,  ECH Elektrochemie Halle GmbH,  Gerstel GmbH & Co. KG,  GOW-MAC Instrument Co.,  HAMILTON Bonaduz AG,  IMT Innovative Messtechnik GmbH,  Interscience BV,  JEOL Ltd.,  joint analytical systems GmbH,  Leco Instrumente GmbH,  Macherey-Nagel GmbH & Co.KG,  meta Meßtechnische Systeme GmbH,  Ohio Valley Specialty Company,  OI Analytical,  PerkinElmer LAS (Germany) GmbH,  PerkinElmer Life and Analytical Sciences, Inc.,  Phenomenex Inc.,  Quadrex Corporation,  QUMA Elektronik & Analytik GmbH,  Regis Technologies, Inc.,  SGE, Incorporated,  Shimadzu Corporation,  Shimadzu Deutschland GmbH,  Shimadzu Europa GmbH,  Siemens AG,  SLS MICRO TECHNOLOGY GmbH,  SRI Instrument,  Svenska Antek Instruments AB,  Thermo Electron GmbH,  Thermo Fisher Scientific GmbH,  Varian Deutschland GmbH,  Varian, Inc.,  VICI AG International,  W. R. Grace & Co.-Conn.,  Young Lin Instrument Co., Ltd.