Due to its advantages in protecting the environment, lead-free solder has been steadily replacing lead solder up to this point. However, due to altered specifications, the PCBA (Printed Circuit Board Assembly) method is where lead-free production differs from lead manufacturing. As a soldering technician, you must know the J-Std-001 standard that sets guidelines for soldering interconnections. WiththeJ-std-001 training kit, you can practice in better understanding the working and production of PCBA. For more details, read this blog: https://soldertraining.net/blog/comprehensive-concerns-with-lead-free-manufacturing/.