[Only registered and activated users can see links. Click Here To Register...] After 20 min, the solution was poured into ice cold 50 NH4OH and stirred for 1 hour, gradually warming to room temperature
نمایش نسخه قابل چاپ
[Only registered and activated users can see links. Click Here To Register...] After 20 min, the solution was poured into ice cold 50 NH4OH and stirred for 1 hour, gradually warming to room temperature