PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipcjstd001-chip-component-solder-joints_topic2588_post11181.html
. IPC-J-STD-001 uses 3 classes to define solder joint goal acceptability for various electronic products. CLASS 1 – General Electronic Products Includes products suitable for applications where the major requirement is function of the completed assembly. Toys CLASS 2
Blackfox Training Institute, LLC | https://www.blackfox.com/soldering/make-ipc-training-part-of-your-2021-plan/
Make IPC Training Part Of Your 2021 Plan – Blackfox – Premier Training and Certification Blackfox – Premier Training and Certification Course Calendar Course Calendar 2023 IPC Certification Online IPC Training IPC Instructor Online IPC Training IPC A-610 CIT IPC A-610 CIT Recertification IPC J-STD