Description | 6-digit code or code range |
X-ray tubes | 902290 |
X-ray apparatus for other use (except medical, surgical, dental or veterinary) | 902219 |
X-ray apparatus, computed tomography | 902212 |
X-ray apparatus, medical, surgical, dental or veterinary | 902212-14 |
X-ray apparatus, n.e.s.o.i. | 902219 |
X-ray cameras, cinematographic | 900719 |
X-ray cameras, still | 900652 |
X-ray film (motion-picture), under 33-mm | 370210 |
X-ray film (still), sensitized unexposed, medical, except dental | 370110 |
X-ray film photographic in rolls, unexposed, medical other than dental | 370210 |
X-ray film photographic in rolls, unexposed, other than medical, including dental | 370210 |
X-ray film projectors, still | 900820 |
X-ray film, photographic in plates sensitized but not exposed, in the flats other than medical, including den | 370110 |
X-ray film, photographic in plates sensitized but not exposed, other than medical, including dental | 370110 |
X-ray motion-picture projectors, 16-mm | 900720 |
X-ray tablets | 300630 |
X-ray tubes | 902230 |
X-y recording instruments | 903083 |
Xanthanen-9-one | 293299 |
Xanthates | 293010 |
Xanthophyll (beta, epsilon-carotene-3,3-diol) | 290619 |
Xenon | 280429 |
Xenon-133 | 284440 |
Xenotime ore | 253090 |
Xylene, monochlord (chloroxylene - all isomeric forms) | 290369 |
Xylene, nitro | 290420 |
Xylene, ortho-xylene (1, 2-dimethylbenzene) (95% or more by weight of xylene isomers) | 290241 |
Xylene-sulfonic acids (all isomeric forms) | 290410 |
Xylenes, >50% by weight xylenes | 270730 |
Xylenes, mixed (95% or more by weight of xylene isomers) | 290244 |
Xylenes, mixed, >50% by weight xylenes | 270730 |
Xylenol (dimethylphenols), >50% by weight dimethylphenols | 270730 |
Xylenol, chloro | 290810 |
Xylenols (dimethylphenols), chemically defined compounds | 293299 |
Xylenols and their salts | 290714 |
Xylidine | 292159 |
Xylocaine preparations, bulk | 300310-90 |
Xylocaine, dosage | 300410-90 |
Xylophones | 920600 |
Xylose | 294000 |