If you'd like to narrow down how to apply this standard to your specific project, tell me: What is your design targeting? Are you working on a rigid or flexible PCB layout?
Covers specifications for ultra-thin copper foils (e.g., 5 microns or less) that require a temporary aluminum or copper carrier layer for handling during the initial fabrication steps. Sourcing and Accessing the IPC-4562 PDF ipc-4562 pdf
Add this clause to your PO terms: “All supplied electrodeposited or wrought copper foil shall comply with IPC-4562A, including surface treatment classification and thickness tolerances as specified in Table 3-1.” If you'd like to narrow down how to
Offers the standard in PDF and hardcopy formats. ipc-4562 pdf