Abstract
A method of determining the presence or absence in a sample of a biomarker, the method comprising: (a) linking an antigen to colloidal gold to provide a gold-antigen species; (b) contacting the gold-antigen species with the sample; (c) adding a diagnosis agent to the sample; and (d) observing the colour of the sample.
Original language | English |
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Patent number | WO 2012/153111 A1 |
IPC | G01N 33/553,G01N 33/569 |
Priority date | 6/05/11 |
Filing date | 4/05/12 |
Publication status | Published - 15 Nov 2012 |
Externally published | Yes |