(19)

(11)

EP 0 103 013 A1

(12)

(43) Date of publication: 21.03.1984 Bulletin 1984/12 (21) Application number: 83901285.0 (22) Date of filing: 04.03.1983

(51) International Patent Classification (IPC):  G01N 21/ 76( . ) (86) International application number: PCT/US1983/000290 (87) International publication number: WO 1983/003138 (15.09.1983 Gazette 1983/21)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 05.03.1982 US 19820354962 (71) Applicant: DIAGNOSTIC SCIENCES, INC. San Diego, CA 92131 (US)	(72) Inventor: NIELSEN, Wyn Yoland Carlsbad, CA 92008 (US)