We present a Herriott-type multipass laser absorption spectrometer enhanced by optical heterodyne detection. The proposa......

本文以间接血凝试验(IHA)、酶联免疫吸附试验(ELISA)、荧光抗体试验(IFA)、斑点酶联免疫吸附试验(Dot-ELISA)等4种免疫方法诊断水......