active silver powder的用法和样例：
- Silver powder on the fabic and black paint brushed, then spike work, very nice!
- Superfine silver powder was prepared by water-hydrazine hydrate chemical reduction method.
- And our country's active silver standard is already incommensurate the need of current silver system and user, because this edits silver standard extremely urgent.
- The lead free silver conducting pastes were prepared by using silver powder,lead free low-melting glass and terpineol ethyl cellulose solution.
- Compared to the performance of other silver based disinfectant in the static sterilization experiments,the new nano-divalent silver powder is more effectiv.