Tritium Calibration Source
Sealed source containing adsorbed tritium for calibrating beta radiation monitors. Classified as a tritium compound under HTS 2844.41.00.00; NIST-traceable with certificate of activity. Used by health physics departments.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of instrument parts
Sources integral to measuring instruments classify with the apparatus.
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Import Tips & Compliance
• ANSI N323A calibration standard reference; annual leak testing records; returnee program for depleted sources
Related Products under HTS 2844.41.00.00
Tritium Gas Vial
A sealed glass vial containing pure tritium gas (hydrogen-3) used in scientific research and calibration of radiation detectors. It falls under HTS 2844.41.00.00 as a compound of tritium, specifically the elemental isotope in gaseous form. This classification covers radioactive isotopes and their simple compounds.
Tritiated Water (HTO) Solution
Aqueous solution of tritiated water used as a tracer in biological and hydrological studies. Classified under HTS 2844.41.00.00 as a compound of tritium meeting Chapter 28 chemical definition requirements. Its specific radioactivity exceeds natural levels, qualifying as a radioactive compound.
Tritium Luminous Paint
Phosphor-based paint containing tritium gas in micro-vials for self-luminous markings on instruments. This ceramic dispersion qualifies under HTS 2844.41.00.00 as mixtures containing tritium compounds with specific radioactivity >74 Bq/g. Used in aviation and military applications.
GTLS Tritium Keychain Light
Glass tube tritium light source (GTLS) in keychain form providing constant green glow for 10+ years. Falls under HTS 2844.41.00.00 as a dispersion containing tritium gas with glass phosphor. Consumer product leveraging tritium's beta decay for illumination.
Tritium Target for Cyclotron
Metal foil target enriched with tritium for neutron production in particle accelerators. Classified as a tritium compound/alloy under HTS 2844.41.00.00 due to its radioactive content exceeding 74 Bq/g. Essential for medical isotope production.
Tritiated Thymidine (3H-TdR)
Radioactively labeled nucleoside [methyl-3H]thymidine used in DNA synthesis research. As an organic compound of tritium, it qualifies under HTS 2844.41.00.00 per Chapter 28 Note 1 extensions for radioactive isotopes. Supplied in ethanol solution at high specific activity.