<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[My Site 1]]></title><description><![CDATA[My Site 1]]></description><link>https://impuritystandardslab.wixsite.com/blog/home</link><generator>RSS for Node</generator><lastBuildDate>Wed, 06 May 2026 07:55:38 GMT</lastBuildDate><atom:link href="https://impuritystandardslab.wixsite.com/blog/blog-feed.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Difference Between Method Validation and Method Verification in Pharma]]></title><description><![CDATA[In the pharmaceutical industry, analytical methods play a critical role in ensuring the quality, safety, and efficacy of drug products. Two commonly used terms in this context are method validation and method verification. While they may sound similar, they serve different purposes in pharmaceutical analysis and regulatory compliance. Understanding the difference between method validation and method verification is essential for QA/QC professionals, analytical chemists, and regulatory teams....]]></description><link>https://impuritystandardslab.wixsite.com/blog/post/difference-between-method-validation-and-method-verification-in-pharma</link><guid isPermaLink="false">69ee01b3cf2afc83b04e086c</guid><pubDate>Sun, 26 Apr 2026 12:31:43 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/dcd4a0_9fc969c7c29f4f5c854bcdcfcb5fd03b~mv2.jpg/v1/fit/w_1000,h_854,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>chemiceamarketing</dc:creator></item><item><title><![CDATA[Neomycin Sulfate EP Impurity G: What You Must Know About HPLC Analysis and Reference Standards]]></title><description><![CDATA[Neomycin sulfate is a widely used aminoglycoside antibiotic in pharmaceutical formulations, including topical, oral, and ophthalmic applications. As a complex mixture of related compounds produced through fermentation, it often contains multiple impurities that must be carefully monitored. One such important impurity is Neomycin Sulfate EP Impurity G, which plays a key role in impurity profiling and analytical testing. Regulatory guidelines require strict identification and control of...]]></description><link>https://impuritystandardslab.wixsite.com/blog/post/neomycin-sulfate-ep-impurity-g-what-you-must-know-about-hplc-analysis-and-reference-standards</link><guid isPermaLink="false">69f3ae31c99eb1cb510bbd02</guid><pubDate>Sat, 18 Apr 2026 19:46:03 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/nsplsh_b0effcc8e5c9467d86fd4bfe2f28a6cc~mv2.jpg/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>chemiceamarketing</dc:creator></item><item><title><![CDATA[Mirtazapine EP Impurity C: What You Must Know About Identification and Reference Standards]]></title><description><![CDATA[Mirtazapine is a widely prescribed antidepressant belonging to the class of noradrenergic and specific serotonergic antidepressants (NaSSAs). Like all pharmaceutical compounds, it must meet strict quality standards, including the identification and control of impurities such as Mirtazapine EP Impurity C. Impurity profiling is a critical requirement in pharmaceutical development and is governed by global regulatory frameworks such as ICH Q3A. These guidelines ensure that impurities are...]]></description><link>https://impuritystandardslab.wixsite.com/blog/post/mirtazapine-ep-impurity-c-what-you-must-know-about-identification-and-reference-standards</link><guid isPermaLink="false">69f39a52bba4a2ace46ff9cf</guid><pubDate>Wed, 15 Apr 2026 18:20:22 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/nsplsh_675ad0429fdd419694dc026edb18331a~mv2.jpg/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>chemiceamarketing</dc:creator></item><item><title><![CDATA[Clomipramine Hydrochloride EP Impurity D: What You Must Know About Identification and Analytical Standards]]></title><description><![CDATA[Clomipramine is a tricyclic antidepressant widely used in the treatment of obsessive-compulsive disorder (OCD) and other psychiatric conditions. Like all pharmaceutical compounds, its quality must be carefully controlled through impurity profiling. One such critical impurity is Clomipramine Hydrochloride EP Impurity D, which plays an important role in analytical testing and regulatory compliance. Impurity control is governed by strict global guidelines, ensuring that pharmaceutical products...]]></description><link>https://impuritystandardslab.wixsite.com/blog/post/clomipramine-hydrochloride-ep-impurity-d-what-you-must-know-about-identification-and-analytical-sta</link><guid isPermaLink="false">69f3a85a90b4365cb85debfb</guid><pubDate>Sat, 11 Apr 2026 19:22:58 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/nsplsh_34ad646915604886b2487ffdd418cb9f~mv2.jpg/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>chemiceamarketing</dc:creator></item></channel></rss>