These categories include many individual high-cost items such as MS, nuclear magnetic resonance spectrometers, X-ray equipment, and electron microscopy and spectroscopy setups.

• 在这些种类中包括许多单机价格昂贵的项目如质谱仪,核磁共振光谱仪,X－射线仪器,电子显微镜及光谱仪组件。