Holding(s) in Company

Sondex PLC
30 November 2004

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1.   Name of company

     Sondex plc

2.   Name of shareholder having a major interest

     Standard Life Group

3.   Please state whether notification indicates that it is in respect of holding of the shareholder named in
     2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a
     holding of that person's spouse or children under the age of 18.

     Standard Life Investments

4.   Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them

     As above

5.   Number of shares/amount of stock acquired

     187,330

6.   Percentage of issued class

     Not stated

7.   Number of shares/amount of stock disposed

     Not stated

8.   Percentage of issued class

     Not stated

9.   Class of security

     Ordinary shares

10.  Date of transaction

     5 November 2004

11.  Date company informed

     25 November 2004

12.  Total holding following this notification

     2,220,036

13.  Total percentage holding of issued class following this notification

     4.036

14.  Any additional information



15.  Name of contact and telephone number for queries

     Christopher Wilks 0118 932 6755

16.  Name and signature of authorised company official responsible for making this notification.

     Christopher Wilks, Finance Director

Date of notification: 30 November 2004


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