Mitsui Toatsu Chemicals, Incorporated

Takako Kumeta

Kenji Kodaka

Hideo Ohkawa

Koji Kitajima

Yasunori Fumoto

Described is a detection method of a pyrethroid compound which comprises providing a first antibody against the pyrethroid compound, said first antibody having been obtained by immunizing a responder with an immunogen which is a first conjugate between a first carrier and a first haptenic compound represented by the following formula (1) or (2): ##STR1## mixing the first antibody with the sample solution, causing any unreacted portion of the first antibody to be bound on a second conjugate as a coated antigen, said second conjugate being formed of a second carrier and a second haptenic compound and having been coated on a surface of a solid phase carrier, whereby an antigen-antibody conjugate is obtained; and

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Chiba-ken, Japan

Takako Kumeta