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NexION 2000电感耦合等离子体质谱仪(ICP-MS)

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珀金埃尔默ICP-MS, 融合多项独特的创新技术,专为适应所有基体、克服一切干扰、挑战任何纳米颗粒检测而打造。






NexION 2000 ICP-MS指标

瞬时数据采集速率:zei高100,000 amu/sec

检出限:

Elementng/L (ppt)
9Be< 0.5
56Fe< 1.5(Reaction mode, with ammonia)
59Co< 0.5
115In< 0.25
238U< 0.25

灵敏度

ElementM cps/mg/L
9Be> 6
115In> 100
238U> 80

Oxide and Doubly-charged Species
Measured under identical operating conditions used to achieve sensitivity and detection-limit specifications.

CeO+/Ce+ < 0.025
Ce++/Ce+ < 0.03

Background Signal:Mass 220 < 1 cps

Short-term Precision:< 3% RSD

Long-term Stability:< 4% RSD over four hours

Isotope-ratio Precision:< 0.08*% RSD (*or within a factor of two of the counting statistics limit)

Mass Calibration Stability:< 0.05 amu over eight hours of continuous operation

Quadrupole Peak Hop (Slew) Speed:1.6 M amu/sec

Quadrupole Scan Speed:5000 amu/sec

Abundance Sensitivity:Measured at 238U
Better than 1.0 x 10-6 at low mass side of peak
Better than 1.0 x 10-7 at high mass side of peak

Detector Linear Range:The SimulScan™ detection system operates from < 0.1 cps to > 109 cps. This provides over 10 orders of magnitude of linear dynamic range in a single continuous scan.

Transient Data Acquisition Speed:> 3000 temporal data points/sec maximum







NexION 2000电感耦合等离子体质谱仪(ICP-MS)

参考成交价格:150~200万元[人民币]

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