EXHIBIT 21 SUBSIDIARIES OF PALL CORPORATION Pall Corporation owns 100% of the outstanding capital stock of those companies listed below, except where otherwise noted: State or Other Jurisdiction Name of Company of Incorporation Medsep Corporation Delaware Pall Acquisition LLC Delaware Pall Aeropower Corporation Delaware Pall Biomedical, Inc. Delaware Pall Industrial Membranes LLC Delaware Pall International Corporation Delaware Pall Puerto Rico, Inc. Delaware Pall - PASS US, Inc. Delaware Russell Associates Inc. Maryland Gelman Sciences, Inc. Michigan Pall Austria Filter GmbH Austria Pall (Canada) Limited Canada Pall Europe Limited (a) England Pall France S.A. France Pall Deutschland Beteiligungs GmbH Germany Pall Deutschland Holding GmbH & Co. KG Partnership (c) Germany Pall Italia S.R.L. Italy Gelman Ireland Ltd. Ireland Pall Netherlands B.V. (a) The Netherlands PLLN C.V. Partnership (b) The Netherlands Pall Norge AS Norway Pall Espana S.A. Spain Pall Norden AB Sweden Pall (Schweiz) A.G. Switzerland Argentaurum A.G. Switzerland Pall Filter (Beijing) Co., Ltd. China Pall Asia International Ltd. Hong Kong Nihon Pall Ltd. Japan Pall Filtration Pte. Ltd. Singapore Pall Korea Ltd. South Korea Pall India Private Ltd. India PT Pall Filtration Indonesia Indonesia Pall New Zealand Limited New Zealand Pall Corporation Filtration and Separations (Thailand) Ltd. Thailand (a) Contributed to PLLN C.V. a Netherlands Partnership (b) General Partner: Pall-PASS US, Inc.; Limited Partner: Pall Corporation (c) General Partner: Pall Deutschland Beteiligungs GmbH; Limited Partner: Pall Corporation All subsidiaries listed above are included in the Company's consolidated financial statements. The list does not include inactive subsidiaries.