Standard Operating Procedure (SOP) for Cleaning, Derouging, and Passivation of Stainless Steel Parts of a Purified Water System
Document ID: SOP-TEMP-001 (Example) Revision Number: 01 (Example) Effective Date: 2024-03-08 (Example) Author: [Your Name/Department] Approver: [QA/QC Department] 1. Purpose: This SOP outlines the procedure for cleaning, derouging, and passivating the stainless steel components of the purified water system to ensure the removal of organic and inorganic contaminants, including rouge (iron oxide), and to establish a passive chromium oxide layer […]