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MQ Base, a flexible black and white photographic print developer

MQ Base is a three-part photographic paper developer based on metol and hydroquinone (MQ). The developer is in three parts to maximize its flexibility. Follow the instructions below to mix the stock solutions. Then combine varying amounts of MQ Base, carbonate, bromide and water to make these tray-strength developers: Separating the accelerator (carbonate) means that...

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