Sampling vacuum pump    diaphragm pumps    linear diaphragm    linear piston    rocking piston    laboratory systems    micro / mini pumps     Europe, Middle East and Africa    North and South America     Asia Pacific      France     Germany     KNF Neuberger GmbH - www.knf.com - Alter Weg 3, 79112 Freiburg, Germany E-Mail: info@knf.de Tel. +49 (0)7664 5909-0, Fax +49 (0)7664 2124 company profile: KNF Neuberger has a global presence. Thirteen subsidiaries are located in Europe, America and Asia. Products:   sampling pumps Diaphragm pumps for instrumentation and control applications, analytical devices, medical technology, and in the laboratory. SCHWARZER PRECISION - www.schwarzer.com - Steeler Str. 477, 45276 Essen, Germany Vera Schwarzer, Email: info@schwarzer.com Tel. +49 (0)201 316970, Fax +49 (0)201 316970 company profile: Over 30 years experience in gas and liquid pumps: Evidence is in the extensive range of products from diaphragm pumps, to vane pumps, piston pumps and micro pumps to miniature diaphragm compressors. Produced in a modular construction system to achieve an optimal cost/performance ratio. ISO 9001:2000 certified. Products:   sampling vacuum pumps Miniature- and membrane- vacuum pumps especially for analysis, medical and environmental technologies.     Keywords     www.vacuum-guide.com