Test items

Purpose

Test standards

Solderability test

Welding reliability

IPC-TM-650 3.10

Tape tension test

Ink adhesives testing

PC-TM-650 2.4.1 & 2.4.28

Peel strength test

Copper foil adhesion

IPC-TM-650 2.4.8.5

Ion pollution test

Surface cleanliness

IPC-TM-650 2.3.25 & 2.3.26

Bending / warping tester

twist and bow

IPC-TM-650 2.4.22B

Microsection

Thickness of gold and nickel

Customer standards

X-Ray

Thickness of copper, gold and nickel

Customer standards

CMI

Thickness of copper

Customer standards

Impedance test

Impedance value

Customer standards

High voltage test

Insulation

Customer standards