9027100000 80
- Gas or smoke analysis apparatus
9027101000 80
- - Electronic
9027109000 80
- - Other
9027810000 10
- Other instruments and apparatus
9027810000 80
- - Mass spectrometers
9027890000 80
9027891000 80
- - - Exposure meters
9027893000 80
- - - pH meters, rH meters and other apparatus for measuring conductivity
9027899000 80
- - - Other