Neon-20 Isotopically Pure Gas
Neon-20 (Ne-20) enriched to greater than 99% isotopic purity by volume, classified in HTS 2804.29.0030 as isotopically pure rare gases. Used in precision mass spectrometry and nuclear physics experiments.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard neon for commercial lighting
Non-isotopically pure neon for neon signs or lasers uses 2804.40.0000.
If enriched radioactive isotopes
Radioactive isotope preparations classify in 2844.50 per chapter notes.
If pre-packaged in certified instruments
Gases in physical analysis instruments may fall under 9027 as instrument parts.
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Import Tips & Compliance
• Submit third-party lab analysis proving Ne-20 >99% purity during customs entry
• Use UN-approved gas cylinders; include pressure test certificates in documentation
• Distinguish from lighting neon (2804.40) by declaring scientific/research end-use
Related Products under HTS 2804.29.00.30
Isotopically Pure Helium-3 Gas
Helium-3 (He-3) is a rare stable isotope of helium with isotopic purity exceeding 99% by volume, classified under HTS 2804.29.0030 as an isotopically pure rare gas. It is used in cryogenic research and neutron detection due to its unique nuclear properties.
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