ترتيب:1公斤
تزويد:250000公斤
اشتر الآن
===under info was translated buy computer, please contact the poster===
| model | Gray to light brown crystals |
|---|---|
| Producer / producer: | Shanghai Yuanji / Jiangsu Nantong |
| The content is more than: | 99 (%) |
| Product grade: | High quality |
| CAS: | 108-45-2 |