To summarize:
Many free scans omit the annexes, which contain the actual test data sheets and reporting templates. You cannot perform the OML validation without those forms. ipc7801 pdf
Platforms like , IHS Markit , and Global Engineering Documents provide legal downloads. Many corporations buy annual subscriptions that include IPC-7801 along with IPC-A-610 and J-STD-001. To summarize: Many free scans omit the annexes,
IPC-7801 defines how to measure paste. IPC-HERMES-9852 defines how machines communicate that measurement data (e.g., from SPI to pick-and-place). They are complementary. ipc7801 pdf