board level reliability (BLR) test is a common method used across the globe to verify solder joint strength when soldering an IC on the PCB.When the Bboard level reliability (BLR) test is a common method used across the globe to verify solder joint strength when soldering an IC on the PCB.When the Bboard level reliability (BLR) test is a common method used across the globe to verify solder joint strength when soldering an IC on the PCB.When the B