TEST PARTICLE, REAGENT, KIT, METHOD FOR DETECTING, AND METHOD FOR PRODUCING PARTICLE

Abstract: a particle for latex agglutination method that can be used as a test particle, having a reactive functional group for chemically bonding to a ligand, with a small non-specific adsorption, excellent in dispersion stability after being stored standing still, i.e., excellent in static storage stability is provided. the test particle has a ligand, and a particle chemically bonded to the ligand, wherein the particle has a polymer including a structural unit a represented by formula (1) and a structural unit b represented by formula (2) (refer to specification) and has a specific gravity in the range of 1.00 or more and 1.10 or less, and has a composition ratio of element c to element o quantified by xps measurement in the range of 2.1 or more and 3.3 or less.

Inventor(s): MAI KAKU, RYO NATORI, YUDAI KAWABE, YUKI KATO

CPC Classification: G01N33/54353 ({with ligand attached to the carrier via a chemical coupling agent (coatings )})

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