germanium

By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.

本文采用苯基荧酮分法测定仲辛醇/石醚溶液中锗的。

Kelp fresh-wetted noodle through adding germanium is a kind of high nutrient green health new production.It has a lot of characteristics such as high alibility, good appearance and tasty flator.

要海带富锗鲜湿面条是一种高营养的绿色保健新产品，该产品具有营养价值高、外观形态好、适口性强等特点。