本文比较详细地考察了国产H~+-ISFET的性能,并将它用于脲酶活性测量。结果表明,这种测量方法与比色法有较好的相关性,且具有简单快速的优点。 In this paper, the properties of domestic H ~ + -ISFETs were investigated in detail and used to measure urease activity. The results show that this measurement method has a good correlation with the colorimetric method, and has the advantages of simple and fast.