United-Guardian Inc said itsigned a contract with &lt;Federal Health Corp> covering the
exclusive marketing of Warexin, a disinfectant for kidney
dialysis machines, hospital equipment and instruments.
    Under the contract, United-Guardian said Federal will
continue to supply Hospal, a subsidiary of &lt;Sandoz Ltd> and
&lt;Rhone Poulenc S.A.> with all its Warexin requirements.
 Reuter
