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90 - optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
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90.01 - 光纤 - optical fibers and optical fiber bundles; optical fiber cables other than those of heading 8544; sheets and plates of polarizing material; lenses (including contact lenses), prisms, mirrors and other optical elements, of any material, unmounted, other than such elements of glass not optically worked:
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90.02 - 反射镜和透镜 - lenses, prisms, mirrors and other optical elements, of any material, mounted, being parts of or fittings for instruments or apparatus, other than such elements of glass not optically worked; parts and accessories thereof:
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90.03 - 眼镜架 - frames and mountings for spectacles, goggles or the like, and parts thereof:
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90.04 - 眼镜 - spectacles, goggles and the like, corrective, protective or other:
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90.05 - 双筒望远镜和天文望远镜 - binoculars, monoculars, other optical telescopes, and mountings therefor; other astronomical instruments and mountings therefor, but not including instruments for radioastronomy; parts and accessories thereof:
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90.06 - 相机 - photographic (other than cinematographic) cameras; photographic flashlight apparatus and flashbulbs other than discharge lamps of heading 8539; parts and accessories thereof:
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90.07 - 摄像机 - cinematographic cameras and projectors, whether or not incorporating sound recording or reproducing apparatus; parts and accessories thereof:
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90.08 - 图像投影仪 - image projectors, other than cinematographic; photographic (other than cinematographic) enlargers and reducers; parts and accessories thereof:
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90.10 - 照片实验室设备 - apparatus and equipment for photographic (including cinematographic) laboratories, not specified or included elsewhere in this chapter; negatoscopes; projection screens; parts and accessories thereof:
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90.11 - 显微镜 - compound optical microscopes, including those for photomicrography, cinemicrography or microprojection; parts and accessories thereof:
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90.12 - 非光学显微镜 - microscopes other than optical microscopes; diffraction apparatus; parts and accessories thereof:
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90.13 - 液晶显示器 - liquid crystal devices not constituting articles provided for more specifically in other headings; lasers, other than laser diodes; other optical appliances and instruments, not specified or included elsewhere in this chapter; parts and accessories thereof:
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90.14 - 指南针 - direction finding compasses; other navigational instruments and appliances; parts and accessories thereof:
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90.15 - 测量设备 - surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders; parts and accessories thereof:
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90.16 - 结余 -
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90.17 - 绘图工具 - drawing, markingout or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof:
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90.18 - 医疗器械 - instruments and appliances used in medical, surgical, dental or veterinary sciences, including scintigraphic apparatus, other electromedical apparatus and sighttesting instruments; parts and accessories thereof:
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90.19 - 治疗设备 - mechanotherapy appliances; massage apparatus; psychological aptitudetesting apparatus; ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus; parts and accessories thereof:
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90.20 - 呼吸器具 -
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90.21 - 矫形器具 - orthopedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability; parts and accessories thereof:
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90.22 - x射线设备 - apparatus based on the use of xrays or of alpha, beta or gamma radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus, xray tubes and other xray generators, high tension generators, control panels and desks, screens, examination or treatment tables, chairs and the like; parts and accessories thereof:
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90.23 - 教学模式 -
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90.24 - 拉力试验机 - machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics), and parts and accessories thereof:
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90.25 - 湿度计 - hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof:
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90.26 - 气体和液体流量测量仪表 - instruments and apparatus for measuring or checking the flow, level, pressure or other variables of liquids or gases (for example, flow meters, level gauges, manometers, heat meters), excluding instruments and apparatus of heading 9014, 9015, 9028 or 9032; parts and accessories thereof:
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90.27 - 化学分析仪器 - instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof:
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90.28 - 电表 - gas, liquid or electricity supply or production meters, including calibrating meters thereof; parts and accessories thereof:
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90.29 - 革命计数器 - revolution counters, production counters, taximeters, odometers, pedometers and the like; speedometers and tachometers, other than those of heading 9014 or 9015; stroboscopes; parts and accessories thereof:
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90.30 - 示波器 - oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, xray, cosmic or other ionizing radiations; parts and accessories thereof:
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90.31 - 其他测量仪器 - measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof:
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90.32 - 恒温器 - automatic regulating or controlling instruments and apparatus; parts and accessories thereof:
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90.33 - 光电仪器配件 -
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90.51
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90.52
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90.71
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90.72
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90.82
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90.96
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