Method The bacterial inhibition ring test was used to carry out laboratory observation.
方法采用抑菌环试验方法进行了实验室观察。
Objective: To improve the clearity of bacterial inhibition ring is edge during the test of foscamet Sodium microorganism titer evaluation.
前言： 目的：提高磷甲酸钠微生物效价测定过程中抑菌圈边缘的清晰度。
Results: The edge of bacterial inhibition ring is clear, and the errors of test results are smaller.
结果：抑菌圈边缘清晰，测定结果误差较小。
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