amidol 的定义
Chemistry.
- a colorless, crystalline powder, C6H8N2O⋅2HCl, derived from phenol, used chiefly as a photographic developer.
更多amidol例句
- With amidol a pure delicate black is easily obtainable, and it is moreover a very simple developer to use.
- To each ounce of the above add, just before using, three grains of dry amidol.