The new method for determining the content of 2,4\|dichlorophenoxyacetic acid butyl ester in the workshop by using gas chromatography is presented.

  • 介绍了一种用气相色谱法测定车间空气中2,4-二氯苯氧基乙酸丁酯质量浓度的方法。
目录 查词历史