videotutoriales para construir un espectrofotometro Ing:ARmando Mtz R. Proyecto https://www.youtube.com/watch?v=D_gT2dl3B5Q https://www.youtube.com/watch?v=MRIuyI299AQ https://www.youtube.com/watch?v=fl42pnUbCCA https://www.youtube.com/watch?v=sVWWDevUtIs https://www.youtube.com/watch?v=FJ1xOWl5Axk https://www.youtube.com/watch?v=IA5BTD-aelo https://www.youtube.com/watch?v=uucYGK_Ymp0 https://www.youtube.com/watch?v=5lQVedue5OQ https://www.youtube.com/watch?v=X4VRLBfisUM