茶叶是世界三大饮料之一,饮茶的益处早已被公认。近年来,微量元素与人体健康的关系日益受到人们的关注和研究因此,不断有茶叶中微量元素与茶营养和药理作用关系方面的报道。我们采用钼蓝法比色测定了茶叶的磷, Tea is one of the three major beverages in the world, and the benefits of drinking tea have long been recognized. In recent years, the relationship between trace elements and human health has been increasingly concerned and researched by people. Therefore, there have been reports of the relationship between trace elements in tea and tea nutrition and pharmacological effects. We measured the phosphorous of tea using the molybdenum blue method.