(19)
(11) EP 0 600 862 A1

(12)

(43) Date of publication:
15.06.1994 Bulletin 1994/24

(21) Application number: 91909534.0

(22) Date of filing: 01.05.1991
(51) International Patent Classification (IPC): 
G01N 21/ 27( . )
G01N 33/ 543( . )
G01N 21/ 55( . )
G01N 33/ 553( . )
(86) International application number:
PCT/NL1991/000073
(87) International publication number:
WO 1991/017427 (14.11.1991 Gazette 1991/26)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 02.05.1990 NL 19900001052

(71) Applicant: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
NL-2628 VK Delft (NL)

(72) Inventor:
  • SCHASFOORT, Richardus, Bernardus, Maria
    NL-3822 DX Amersfoort (NL)

(74) Representative: de Bruijn, Leendert C. 
Nederlandsch Octrooibureau P.O. Box 29720
NL-2502 LS Den Haag
NL-2502 LS Den Haag (NL)

   


(54) METHOD FOR DETERMINING A SPECIFIC LIGAND IN A FLUID SAMPLE WITH THE AID OF AN EVANESCENT FIELD, AND ALSO A COMPONENT OF THE REQUISITE MEASURING EQUIPMENT SUITABLE FOR THIS PURPOSE