<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Charafeddine Barkat — Blog (EN)</title><description>GMP pharmaceutical production, quality systems and applied physics.</description><link>https://charaf-barkat.example.com/</link><language>en-US</language><item><title>Cleaning Validation Beyond Visual Clean: Proving It with LOD</title><link>https://charaf-barkat.example.com/en/blog/cleaning-validation-lod-en/</link><guid isPermaLink="true">https://charaf-barkat.example.com/en/blog/cleaning-validation-lod-en/</guid><description>How to set a MACO, pick the worst case and document a GMP cleaning validation that survives audit — with a worked example and common pitfalls.</description><pubDate>Tue, 12 Nov 2024 00:00:00 GMT</pubDate><category>validation</category><category>cleaning</category><category>GMP</category><category>MACO</category><category>LOD</category></item><item><title>SPC on the Shop Floor: When Your Control Chart Lies</title><link>https://charaf-barkat.example.com/en/blog/spc-shop-floor-en/</link><guid isPermaLink="true">https://charaf-barkat.example.com/en/blog/spc-shop-floor-en/</guid><description>Moving averages, tampering and forgotten MSA — three reasons a chart can look in control while the process is not. A practical guide.</description><pubDate>Tue, 18 Jun 2024 00:00:00 GMT</pubDate><category>SPC</category><category>MSA</category><category>quality</category><category>lean</category></item></channel></rss>