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| Product grade: | Chemically pure |
|---|---|
| Content ≥: | Mix |
| Executive quality standards: | National Class II reference material certificate |
| CAS： | Standard sample |
| Content: | blend |
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
