(19)

(11)

EP 0 681 694 A1

(12)

(43) Date of publication: 15.11.1995 Bulletin 1995/46 (21) Application number: 94905892.0 (22) Date of filing: 21.01.1994

(51) International Patent Classification (IPC):  G01N 21/ 41( . ) G01N 30/ 74( . ) G01N 30/ 84( . ) G01N 27/ 447( . ) G01N 30/ 62( . ) (86) International application number: PCT/SE1994/000045 (87) International publication number: WO 1994/017393 (04.08.1994 Gazette 1994/18)

(84) Designated Contracting States: CH DE FR GB LI NL (30) Priority: 27.01.1993 SE 19930000231 (71) Applicant: HANNING, Anders S-191 46 Sollentuna (SE)	(72) Inventor: HANNING, Anders S-191 46 Sollentuna (SE) (74) Representative: Henningsson, Gunnar, et al  AWAPATENT AB, Box 45086 S-104 30 Stockholm S-104 30 Stockholm (SE)