• 口径毛细管相色谱法跟踪监测西安地区夏秋两季14蔬菜167个样品有机磷农药残留量

    The residues of organic phosphorus pesticide were determined by large bore capillary gas chromatograph in 167 samples of 14 kinds of vegetables in Xi an region.

    youdao

  • 提出大口径毛细管空进样相色谱聚氯乙烯树脂十亿分之一级残留氯乙烯含量测量方法

    The test method for determining residual vinyl chloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested.

    youdao

  • 提出大口径毛细管空进样相色谱聚氯乙烯树脂十亿分之一级残留氯乙烯含量测量方法

    The test method for determining residual vinyl chloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定