Dear Angkana San:
We used 2 methods to measure:one is Microscope the date(8.877,104.635)
the other is the same as yours,the date(8.882,104.647)
The two results are NG.
Your date are the keep sample of "3P"?
I will send the NG to you,please give me address,thank you!
Our shipping have delay,we are waitting for your result and the " Special acceptance"