However, identified by melting point, HPLC/ MS/ MS, FTIR, UV and 1H NMR analyses, the pure crystal should be diphenyl thiourea.

  • 然而,用熔点测定、HPLC/MS/MS,FTIR,UV和1H NMR等手段对此晶体进行分析,确定其为二苯硫脲。

  • 互联网摘选 2025-01-20 12:31:23

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句