功能及用途:
解析有机物的结构,特别是C.H原子,可用于对1H、13C的分析。用于有机化学产品,化学医药、小分子蛋白结构分析
主要技术指标:
NMR Frequence
|
400 MHz
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Drift
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<4 Hz/hr
|
Superconducting shim coils
|
Z1,Z2,Z3,X,Y,ZX,ZY,XY,X2-Y2
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Radial 5G Stray Field from Magnetic Center
|
55 cm
|
Axial5G Stray Field from Magnetic Center
|
100 cm
|
Magnet radius(inc. flanges)
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43 cm
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Axial 5G height above floor
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208 cm
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Axial 5G depth below floor
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N/A
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System weight. operational
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650 kg
|
Min ceiling height
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294 cm
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Min ceiling height(optional transfer)
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260.5 cm
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Liquid helium refill volume
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95L
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Liquid helium hold time
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>270 days(9 months)
|
Liquid nitrogen refill volume
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51 L
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Liquid nitrogen hold time
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>14 days
|