supply:100瓶
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| packing: | 40L |
|---|---|
| Product grade: | Chemically pure |
| CAS No.: | 7727-37-9 |
| Executive quality standards: | GB/T 8979-2008 |
| Content: | 99.999 ％ |
| Origin/manufacturer: | Shenzhen Gaofa Gas |
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