celestine47 (member) 26/10/2007 15:48	chemicals, powder or solution?
	hello, I do not do much black and white photography but I do process my own films , but , I am concerned about the keeping qualities of chemicals and I have used solution but, I wonder if I should use a powder?. What powders are available and how do you mix them?. the films I use are Ilford Pan F and HP5 .

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