观看更多视频
静态缩略图占位符
  • Epoxides Synthesis - Epoxides and Aziridines

    https://www.sigmaaldrich.com
    关于我们的广告
    广告Expertise on Every Level to Craft Science & Technology Solutions in Life Science

    1 m length · Meets FDA requirements · 6.00 mg/l Cl₂ · Graphite Working option