The results showed that the molecular ion peak of Aris A A is rather strong in the mass spectrum,the detection limit is 5 ng(signal to noise ratio=10). The sensitivity is high enough to determine Aris A A in CTPM.

 
  • 測定結果表明;馬兜鈴酸A的質(zhì)譜有較強的分子離子峰;最低檢測限為5 ng(信噪比等于10);可以滿(mǎn)足對中成藥中馬兜鈴酸A測定之要求.
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