[LukeLuke]

teoricamente la tabella è questa:

Ca.............KH.............Mg
410,82......7,0..........1232,46
415,83......7,7..........1247,49
420,84......8,4..........1262,52
425,85......9,1..........1277,55
430,86......9,8..........1292,58
435,87......10,5........1307,61
440,88......11,2........1322,64
445,89......11,9........1337,67
450,90......12,6........1352,70
455,91......13,3........1367,73
460,92......14,0........1382,76
465,93......14,7........1397,79
470,94......15,4........1412,82
475,95......16,1........1427,85
480,96......16,8........1442,88
485,97......17,5........1457,91
490,98......18,2........1472,94
495,99......18,9........1487,97
501,00......19,6........1503,00

finche varia di poco non c'è problema....