Anecdotally Agfa Rodinal would seem to be a reasonably popular choice for developing T-max type films, however this developer was originally formulated in when, the 1890s? Your comment would suggest Rodinal may possibly be best suited to films such as FP4 Plus or CHS100, or are your comments more directed towards developers such as FX-1? According to A&T (FDC): Stock solution A: metol 5g, sodium sulphite anhydrous 50g, potassium iodide 0.001% 50ml, water to make 1 lt. Solution B: sodium carbonate anhydrous 25g. water to make 1 lt