| HS Directory Tree | Description |
|---|---|
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Chapter 90; Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof |
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Instruments and apparatus for physical orchemical analysis (for example,polarimeters,refractometers, spectrometers, gas or smokeanalysis apparatus ); instruments and apparatusfor measuring or checking viscosity, porosity,expansion, surface tension or |
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UF6 mass spectrometers/ion sources (capable of obtaining feed, products or tailing sample spectrometers from UF6 air streams); 两用物项管制的UF6质谱仪/离子源; |
| 13-digits CIQ code | Commodity Name |
|---|---|
9027801910999 |
两用物项管制的UF6质谱仪/离子源 |
| 8-digits HS code | Commodity Example of Chinese Name | Specification |
|---|---|---|
90278019.90 |
质谱仪 | QMS 403C |
90278019.90 |
四级杆/飞行时间串联质谱仪 | Q-TOF PREMIER |
90278019.90 |
三级四极杆串联质谱联用仪 | VARIAN1200 |
90278019.90 |
气相色谱质谱联用仪 | THERMO牌 TRACE DSQ-II |
90278019.90 |
气相色谱/质谱联用系统 | 5975B |



















