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Benzidine (5)CAS RN:92-87-5
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George Uhe CompanyTelephone:+001-800-850-4075 001 201 843-4000
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Cambridge IsotopeTelephone:+1-978-749-8000
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George Uhe Company, Inc.Telephone:(800) 850-4075 or (201) 843-4000
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EM IndustriesTelephone:1-914-592-4660
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J.T. Baker-A Division of Mallinckrodt Baker, Inc.Telephone:(908) 859-2151 1-610-573-2600