ABGENE ACROS ALFA AESAR ARMAR CHEMICAL ASSAY DESIGNS AVOCADO BDH BIOLINE BRAND BRANSON ULTRASONIC CALBIOCHEM CARLO-ERBA CHEMICON CLP CONSORT CRUACHEM CYTOSKELETON DURAN EHRENSTORFER ELASTIN PRODUCTS COMPANY ELECTRON MICROSCOPY SCIENCES EPPENDORF FALCON (BD) FAUST FISHER GRANT / BOEKEL HAMILTON HARLAN SERA-LAB HELLMA ICN IKA INNOGENEX LABSYSTEMS LANCASTER LAROVA BIOCHEMIE LATOXAN LIST BIOLOGICAL LABORATORIES MACHEREY NAGEL MATREYA MAYBRIDGE MERCK METROHM METTLER MILIAN MPI NALGENE NOVABIOCHEM NOVAGEN NUNC OWL SEPARATION SYSTEMS OXFORD BIOMEDICAL RES. PANVERA PEPROTECH REACTOLAB RESEARCH ORGANICS SCHARLAU SCHLEICHER SCHUELL SEMADENI SOCOREX SYNGENE TREVIGEN TRIKONEX UVP VDC VECTOR LABORATORIES VWR INTERNATIONAL SA WHATMAN
