Service Content
The surface insulation resistance (SIR) test of GRGT is conducted by continuously applying a certain bias voltage to the PCB in a high temperature and high humidity environment, and observing whether there is a momentary short circuit or slow leakage of insulation failure between the lines after a long period of testing.
Service Scope
Scope of test objects: soldering flux, cleaning agent, solder paste, tin slag reducing agent, PCB soft board
Test items and Standards
|
Test Subject |
Testing Standards |
Test Introduction |
|
P C B |
IPC-TM-6502.6.3F |
Changing circuit board design or layout; |
|
Solder resist layer |
IPC-TM-6502.6.3.1E |
Change cleaning materials or processes |
|
Flux |
IPC-TM-6502.6.3.3B |
Change cleaning materials or processes; |
|
Conformal Coating |
IPC-TM-6502.6.3.4A |
Using new color shaping coatings or processes |
For more testing standards, please contact our online customer service.
Qualifications
Certified by CNAS CMA and over 60 OEMs and Tier1.

Test Cycle
About 3-5 days
Our Srengths
GRGT is the first third-party testing organization in China to complete a full set of vehicle regulations certification, with batch verification testing capabilities for APD, VCSEL, PLD, etc. It can monitor the avalanche current of APD and other devices throughout the entire process, as well as perform HTRB testing under illumination.
In the talent team, a vehicle regulation verification team with doctors and experts as the core has been formed, possessing the most authoritative interpretation and testing capabilities of vehicle regulation standards in China, and can provide one-stop vehicle regulation certification solutions.
Test Case

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