Platinum Sponge on Asbestos-Free Support
High porosity platinum sponge on synthetic fiber support for laboratory gas purification. HTS 3815.12.00.90 classification for supported precious metal catalyst, other types. Removes trace impurities from hydrogen streams.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If nickel predominates over platinum
Base metal catalysts have distinct classification.
If mounted in laboratory gas purification column
Complete lab filtering equipment under Chapter 84.
If platinum recovery value exceeds catalytic value
High precious metal content may classify as platinum material.
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Import Tips & Compliance
• Asbestos-free certification mandatory; purity level specs (99.999%); small package exemption verification
Related Products under HTS 3815.12.00.90
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