Kênh Youtube Thích PerkinElmer, Inc.


10,500,000 3.02%

89,500 1.83%

31,500 2.78%


1,330,000 3.39%

7,270 2.8%


25,600 0.78%


1,480,000 2.19%

52,800 1.21%

1,540,000 2.64%

604,000 4.0%

217,000 4.52%