Incoming information confirmed
Models, manufacturers, packaging, batch number, quantity, packing, environmental conditions, size of goods, non-machine QC
You can find flaws in appearance shipped from visual inspection to prove that the goods are not the original, so you do not need more tests, saving time and money.
c) the relevant portion size
Lid: When you can not find the ship detected the appearance of the problem by opening the lid of the wafer, the wafer can see the truth, so as not to buy counterfeit goods)
X-ray: You can also compare the circuit diagram X-RAY, to determine whether the original goods