仪器型号及主要技术指标

型号：Phoenix。

指标：

1.  Resolution: M/ M > 450

2.  Peak Flat Faradays: 100ppm over 480ppm of mass

3.  Resistor decay: <5ppm of the peak in 2 seconds

4.  Peak side stability: < 25ppm of mass in 30 minutes

5.  Faraday noise: <2 x 10‐16 A for 30 x 5 sec integrations

6.  Gain stability: <5ppm over 5 hours

7.  Peak Flat Daly: 1000ppm over 300ppm of mass

8.  Daly Dark noise: <10 counts per minute

9.  Daly linearity: <0.15% between 1x103 and 2x103 cps

10.  Faraday/Daly gain stability: <0.1% 1 RSD over 30 min

11.  Abundance sensitivity: <2ppm at m/z 237 with respect to 238 U.

12.  Abundance sensitivity (WARP): <0.02ppm (20ppb) at m/z 237 with respect to 238 U

主要功能及应用

同位素测定

收费标准

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送样要求

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