IPC-9191 reflects the principals of statistical process control (SPC) represented by ISO/DIS 11462-1, Guidelines for Imp

IPC-9191 reflects the principals of statistical process control (SPC) represented by ISO/DIS 11462-1, Guidelines for Implementation of Statistical Process Control (SPC) — Part 1: Elements of SPC. This document outlines the SPC philosophy, implementation strategies, tools, and techniques used for relating process control and capability to final product requirements. Supersedes IPC-PC-90.