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| The content is more than: | 99.9999（％） |
|---|---|
| Component name: | Hydrogen, carbon monoxide, carbon dioxide, methane, acetylene, ethylene and ethane in nitrogen |
| Product grade: | Analytical purity |
| Executive quality standard: | National standard with certificate |
| CAS： | GBW(E)060420 |
| Manufacturer (place of origin): | Zibo, Shandong |
| Content /ge: | 99.999% |
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