(19)
(11) EP 0 771 420 A1

(12)

(43) Date of publication:
07.05.1997 Bulletin 1997/19

(21) Application number: 96915385.0

(22) Date of filing: 29.04.1996
(51) International Patent Classification (IPC): 
G01N 33/ 48( . )
G01N 33/ 49( . )
G01N 33/ 96( . )
G01N 33/ 92( . )
G01N 15/ 10( . )
G01N 33/ 50( . )
G01N 15/ 12( . )
(86) International application number:
PCT/US1996/005941
(87) International publication number:
WO 1996/034291 (31.10.1996 Gazette 1996/48)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 28.04.1995 US 19950432435

(71) Applicant: Coulter International Corp.
Miami, Florida 33196 (US)

(72) Inventor:
  • YOUNG, Carole
    Miami, FL 33176 (US)

(74) Representative: Selby-Lowndes, Guy Francis Charles 
Moonrakers Durfold Wood
Plaistow Billingshurst West Sussex RH14 0PL
Plaistow Billingshurst West Sussex RH14 0PL (GB)

   


(54) QUALITY CONTROL METHOD OF HEMATOLOGY INSTRUMENTS