卫生理化检验是一项非常认真仔细和复杂的工作，它要求每个工作人员既要有严肃、认真科学的工作态度又要有灵活的工作方法，才能在实验中做出正确的检验报告。我从事理化检验工作几十年，在工作中积累了以下几点经验体会，以供广大同行参考。 １．在标准溶液的配制中，需要对样 Hygienic physical and chemical testing is a very careful and complex work, which requires each staff to have both serious, serious and scientific work attitude but also flexible working methods in order to make the correct test report in the experiment. I am engaged in physical and chemical testing for decades, has accumulated in the work of the following experience, for the general counterparts for reference. 1. In the standard solution preparation, the need for the sample