2楼: Originally posted by zhhw at 2015-04-30 09:27:21
可以去ChemicalBook搜搜看

3楼: Originally posted by zk8979323 at 2015-04-30 10:53:28
都是试剂级别的哦...

4楼: Originally posted by zhhw at 2015-04-30 13:33:25
固体有试剂级别一说吗？还真不清楚，我只知道有化学纯和分析纯一说，碳酸镁是有的，进口蔗糖粉是不是进口蔗糖啊？...

5楼: Originally posted by zk8979323 at 2015-04-30 13:36:49
有区别啊  滑石粉碳酸镁试剂级别的有用到合成方面的。没有辅料证没法用到制剂研究上啊  现在查的越来越严啦！进口蔗糖现在多数都是注射用蔗糖有辅料证，而且都是颗粒级别的  我们想用点好一点的蔗糖粉。...

6楼: Originally posted by zhhw at 2015-04-30 13:40:31
上面查的到进口企业电话，可以打电话问问试试。...

7楼: Originally posted by zk8979323 at 2015-04-30 14:11:04
那些都是国外电话吧  我外语比较渣啊...