Zitat:Metol oder Phenidon?
FX-37, »the closest published formula to FX-39«:
<pre class="_prettyXprint">
Distilled water (50°C) ................. 750 ml
Sodium sulfite (anhy) .................. 60.0 g
Hydroquinone ........................... 5.0 g
Sodium carbonate (anhy) ................ 5.0 g
Phenidone .............................. 0.5 g
Borax .................................. 2.5 g
Potassium bromide ...................... 0.5 g
Benzotriazole, 1% ...................... 5.0 ml
Distilled water to make ................ 1.0 l
</pre>
