ChemicalBook >?? ???? >Standard substance for analysis of polychlorinated biphenyls in tuna
Standard substance for analysis of polychlorinated biphenyls in tuna
|
|
Standard substance for analysis of polychlorinated biphenyls in tuna ??
??
Standard substance for analysis of polychlorinated biphenyls in tuna C??? ??, ??, ??
Standard substance for analysis of polychlorinated biphenyls in tuna ?? ?? ? ???
???
?? ??
Standard substance for analysis of polychlorinated biphenyls in tuna ?? ??
???( 2)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Manhag Testing Technology Co., Ltd | 020-020-3846236 17688849268 |
2443244976@qq.com | China | 7775 | 58 |
| 18153089275 |
3032079623@qq.com | China | 22695 | 58 |