符合的藏品

共找到 4 筆符合的資料

Simultaneous Determination of ...

Derivative spectrophotometry　Zero-crossing technique　Copper　Nickel　Methylthymol blue.....more

1/4

氯化銅/硫酸亞鐵　活性碳　甲基藍　吸附　氧化　Activated carbon　Copper chloride/iron sulfate　Adsorption　Catalytic oxidation.....more

2/4

exposed in the wet air, often with blue-green patchesNative copper is easy to be oxidized as copper.....more

3/4

, it turns iridescent deep purple or blue. After a period of time, it turns dark black. The streak.....more

4/4