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| Status: | Gas |
|---|---|
| Product grade: | Industrial grade |
| Origin/Manufacturer: | Changzhou |
| Content: | 99.999（％） |
| Executive quality standards: | National Class II reference material certificate |
Please contact the supplier directly.
Or apply for purchasing agent
admin@b2bgood.com
buy goods please contact supplier , for transport and cleanrance agent email to admin@b2bgood.com
