– Machines for balancing mechanical parts

Commodity Details Chapter 90.31 Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this Chapter; profile projectors. Heading 9031.10 – Machines for balancing mechanical parts : Commodity 9031.10 – Machines...

Mass spectrometers, Toxic gas monitors

Commodity Details Chapter 90.27 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,...

Other instruments and apparatus for physical or chemical analysis

Commodity Details Chapter 90.27 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,...

Instruments for measuring pressure

Commodity Details Chapter 90.26 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...

X-ray systems

Commodity Details Chapter 90.22 Apparatus based on the use of X-rays or of alpha, beta or gamma radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus, X-ray tubes and other X-ray generators, high...