全球化学品在线数据库
| Dalton Pharma Services | 加拿大 | |||
|---|---|---|---|---|
 | www.dalton.com | |||
 | +1 (416) 661-2102 | |||
 | +1 (416) 661-2108 | |||
 | chemist@dalton.com | |||
| 化学品生产商 | ||||
| Toronto Research Chemicals Inc. | 加拿大 | |||
|---|---|---|---|---|
| www.trc-canada.com | |||
| +1 (416) 665-9696 | |||
| +1 (416) 665-4439 | |||
| info@trc-canada.com | |||
| 化学品生产商 (1982年起) | ||||
