Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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33/00
Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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G01N33/48
Biological material, e.g. blood, urine; Haemocytometers
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G01N33/50
Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
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G01N33/53
Immunoassay; Biospecific binding assay; Materials therefor
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G01N33/543
with an insoluble carrier for immobilising immunochemicals
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G01N33/54313
the carrier being characterised by its particulate form
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G01N33/54333
Modification of conditions of immunological binding reaction, e.g. use of more than one type of particle, use of chemical agents to improve binding, choice of incubation time or application of magnetic field during binding reaction
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