Air Products and Chemicals, Inc. Performance Chemicals Division 7201 Hamilton Boulevard Allentown, PA 18195-1501 U.S.A. Tel: 800-345-3148 (Outside the U.S. or Canada, 610-481-6799) Fax: 610-481-4381 Europe/Africa/Middle East Air Products Chemicals Division Europe c/o Air Products Nederland B.V. Kanaalweg 15 P.O. Box 3193 3502 GD Utrecht Netherlands Tel: +31 30 2857100 Fax: +31 30 2857111 Air Products c/o Anchor Italiana SpA Via Rismondo 4 27100 Pavia Italy Tel: +39 382 539982 Fax: +39 382 308462 Air Products France 78 Rue Championnet 75018 Paris France Tel: +33 144 925 295 Fax: +33 144 925 291 Air Products GmbH Oberaltenburg 5 D-06217 Merseburg Germany Tel: +49 3461 492677 Fax: +49 3461 492671 Air Products Sweden World Trade Centre Maessans Gata 10, Box 5264 402 25 Gothenburg Sweden Tel: +46 31 357511 Fax: +46 31 164200 Latin America/South Africa Air Products and Chemicals de México S.A. de C.V. Pasaje Interlomas No. 16 Col. San Fernando la Herradura Interlomas Huixquilucan, Edo. De México C.P. 52760 México Tel: 52-55-246-0400 Fax: 52-55-246-0448/0449 Air Products Brazil Ltda. Endereço:   Cond. Edifício Milano - 11° Andar Av. Francisco Matarazzo, 1400 CEP - 05001-903 Água Branca São Paulo - SP Tel.:   (11) 3856-1700 / 1770 Fax:   (11) 3856-1670 / 1781 Air Products South Africa (Pty) Ltd. 3 Protea Place Sandton Private Bag 784090 Sandton 31116 South Africa Tel: +27 11 884 7474 Fax: +27 11 322 0401

Asia/Australia Air Products Asia, Inc. Suite 6505-7, Central Plaza 18 Harbour Road Wanchai, Hong Kong Tel: 852-2527-1922 Fax: 852-2527-1827 Air Products Asia, Inc. 9 Temasek Boulevard #08-02 Suntec Tower 2 Singapore 038989 Tel: 65-6332-1617 Fax: 65-6332-1601 Air Products Japan, Inc. 21F MUZA Kawasaki Central Tower 1310 Omiya-cho, Saiwai-ku Kawasaki City, Kanagawa 212-8554 Japan Tel: 81-44-542-1550 Fax: 81-44-542-1521 Air Products Australia Pty Ltd. 2/20 Hunter Street P.O. Box 4068 Parramatta NSW 2124 Australia Tel: +61 2 687 1944 Fax: +61 2 687 1950 North American Distributors Stochem Inc. 106 Summerlea Road Brampton, Ontario Canada L6T 4X3 Tel: 416-740-5300 www.stochem.com Boehle Chemicals 19306 West 10 Mile Road Southfield, MI 48037 U.S.A. Tel: 313-255-2210 Bossco Industries, Inc. 14550 Torrey Chase Boulevard, Suite 460 Houston, TX 77014 U.S.A. Tel: 281-893-6006 www.bosscoindustries.com CheMarCo Inc. Pelham Davis Circle Greenville, SC 29615 U.S.A. Tel: 864-234-6735 www.chemarco.com ET Horn Company 16141 Heron Avenue La Mirada, CA 90638 U.S.A. Tel: 714-631-2200 www.ethorn.com GMZ, Inc. 5115 Excello Court West Chester, OH 45069 www.gmzinc.com Van Horn, Metz & Co., Inc. 201 East Elm Street Conshohocken, PA 19428 Tel: 800-523-0424 www.vanhornmetz.com