A detector for gas chromatography comprising: a manifold; a first bridge circuit; and a second bridge circuit; wherein the manifold has formed therein a first analysis flow path to which a first carrier gas including a predetermined component in a first analysis gas is to be supplied, and in which a first analysis resistive body is disposed; a first reference flow path to which the first carrier gas not including the predetermined component in the first analysis gas is to be supplied, and in which a first reference resistive body is disposed; a second analysis flow path to which a second carrier gas including a predetermined component in a second analysis gas is to be supplied, and in which a second analysis resistive body is disposed; and a second reference flow path to which the second carrier gas not including the predetermined component in the second analysis gas is to be supplied, and in which a second reference resistive body is disposed; the first bridge circuit is configured to be capable of detecting the predetermined component in the first analysis gas using the first analysis resistive body and the first reference resistive body; the second bridge circuit is configured to be capable of detecting the predetermined component in the second analysis gas using the second analysis resistive body and the second reference resistive body and a distance between the first analysis resistive body and the second reference resistive body is less than a distance between the first analysis resistive body and the second analysis resistive body. a manifold; a first bridge circuit; and a second bridge circuit; wherein the manifold has formed therein a first analysis flow path to which a first carrier gas including a predetermined component in a first analysis gas is to be supplied, and in which a first analysis resistive body is disposed; a first reference flow path to which the first carrier gas not including the predetermined component in the first analysis gas is to be supplied, and in which a first reference resistive body is disposed; a second analysis flow path to which a second carrier gas including a predetermined component in a second analysis gas is to be supplied, and in which a second analysis resistive body is disposed; and a second reference flow path to which the second carrier gas not including the predetermined component in the second analysis gas is to be supplied, and in which a second reference resistive body is disposed; a first analysis flow path to which a first carrier gas including a predetermined component in a first analysis gas is to be supplied, and in which a first analysis resistive body is disposed; a first reference flow path to which the first carrier gas not including the predetermined component in the first analysis gas is to be supplied, and in which a first reference resistive body is disposed; a second analysis flow path to which a second carrier gas including a predetermined component in a second analysis gas is to be supplied, and in which a second analysis resistive body is disposed; and a second reference flow path to which the second carrier gas not including the predetermined component in the second analysis gas is to be supplied, and in which a second reference resistive body is disposed; the first bridge circuit is configured to be capable of detecting the predetermined component in the first analysis gas using the first analysis resistive body and the first reference resistive body; the second bridge circuit is configured to be capable of detecting the predetermined component in the second analysis gas using the second analysis resistive body and the second reference resistive body and a distance between the first analysis resistive body and the second reference resistive body is less than a distance between the first analysis resistive body and the second analysis resistive body.