997GT3 There is no substitute. 15+ Year Member Apr 10, 2007 #1 Advertisement - Members don't see this ad how simple are calculations? any big numbers? for rate order calculations, will they provide formulas and are there 1st order half life questions?
Advertisement - Members don't see this ad how simple are calculations? any big numbers? for rate order calculations, will they provide formulas and are there 1st order half life questions?
