DOC2 media composition with Bactopeptone- 3g, CuCl2- 0.2g, Crystal violet- 2mg, Agar- 15 g, Water- 1000 ml. pH- 10 with Na2CO3 and HC Problem is after autoclaving media does not get solid state. it remain as semi liquid. whats the limiting factor of this media or any special technique?