| 摘要 |
<p>A photographic bleach solution, comprising hydrogen peroxide, or a compound capable of releasing hydrogen peroxide, and in combination two or more sequestering agents for complexing with a transition metal which will inhibit decomposition of the bleach, preferably at a pH from 5.5 to 14; a method of photographic colour processing including a bleach step comprising the addition of such a bleach solution and the use of such a bleach solution is described.</p> |
