Ethylene Calibration Gas 1.0%
1.0% ethylene in nitrogen balance, certified reference gas for environmental monitoring and gas chromatography calibration. While technically a mixture, primary classification follows ethylene component per Chapter 29 rules for dilute solutions. NIST-traceable certification provided.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If certified primarily for industrial emission monitoring
Industrial monitoring reagents classified in 3823 even if chemically defined components
If when nitrogen content exceeds ethylene by weight significantly
Mixtures classified by inert gas component when not qualifying as Chapter 29 solutions
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Import Tips & Compliance
• Specify exact balance gas (N2, He, air) and concentration tolerance (±%) on commercial invoice,NIST SRM or equivalent traceability certificate prevents reclassification as generic mixture,CGA grade C valve connections standard for calibration gases
Related Products under HTS 2901.21.00.00
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