Expression CMS小型台...

Expression CMS小型台式质谱仪参数指标

参数指标我要纠错

更多产品介绍,请查看专题:博晖有机合成实验室好助手


  占地面积

  高度:67 cm

  宽度:27 cm

  长度:54.9 cm

  离子源:ESI, APCI, 或APCI/ASAP (直接进样分析杆)

  API:使用小型单涡轮泵,从热毛细管中正交离子取样(zl备案)

  质量分析器:四极杆

  流速范围:10 µL/min 到 500 µL/min (更高流速时使用简单分流装置)

  极性:单次进样中,正离子和负离子可切换分析

  极性转换时间:50毫秒

  质谱范围:10 – 2,000 amu(L),10-1,200 amu(S)

expressionS CMS 专为有机合成化学家设计,灵活,便捷,适合分析小分子化合物。测量范围可达到m/z 1200。

expressionL CMS 是为满足化学家更高的质量检测范围的要求而设计,测量范围可达到m/z 2000。

  扫描速度:10,000 amu/sec (与UPLC兼容)

  分辨度:0.5 -0.7 Da

  SIM灵敏度:10 pg利血平,流动注射进样100 µL/min,进样5 µL, SIM离子 m/z 609.28的RMS信噪比S/N >100:1

  扫描灵敏度:100 pg利血平,流动注射进样100 µL/min,进样5 µL, 扫描 m/z 100-m/z 1200,RMS信噪比S/N >100:1

  质谱准确度:全质量范围± 0.1 m/z

   动态范围:4.5个数量级

  质量稳定性:0.1 Da, 30天

  on Source: ESI, APCI, or APCI/ASAP (direct analysis probe)

  API interface: orthogonal ion sampling from heated capillary – allows for small single turbo pump (Patents pending)

  Flow rate range: 10 µL/min to 500 µL/min (higher with simple split)

  Polarity: Positive & Negative ion switching in single analysis

  Polarity Switching Speed: 50 ms

  m/z Range: m/z 10 to m/z 2,000

  Acquisition speed: 10,000 m/z units sec-1 (compatible with UHPLC)

  Resolution: 0.5-0.7 m/z units (FWHM) at 1000 m/z units sec-1over entire acquisition range

  SIM sensitivity: 10 pg Reserpine (FIA – 5µL sample injection volume at 100 µL/min) 100:1 S/N (RMS) with SIM of m/z609.28

  Scan sensitivity: 100 pg Reserpine (FIA – 5µL sample injection volume at 100 µL/min) 100:1 S/N (RMS) with full-scan acquisition of m/z 100 to m/z 1200

  Accuracy: ± 0.1 m/z units over entire acquisition range

  Dynamic Range: 4.5 orders of magnitude








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