<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>First 5 Labs Blog</title><description>Expert perspectives on e-liquid manufacturing, regulations, and market trends.</description><link>https://first5labs.eu/</link><item><title>TPD Compliance Guide: E-Liquid Regulations in the EU (2026)</title><link>https://first5labs.eu/blog/tpd-compliance-guide/</link><guid isPermaLink="true">https://first5labs.eu/blog/tpd-compliance-guide/</guid><description>A comprehensive guide to EU Tobacco Products Directive (TPD) Article 20 requirements for e-liquid manufacturers, including notification process, packaging rules, and country-specific variations.</description><pubDate>Tue, 31 Mar 2026 00:00:00 GMT</pubDate></item><item><title>How E-Liquid Manufacturing Works: From R&amp;D to Bottling</title><link>https://first5labs.eu/blog/e-liquid-manufacturing-process/</link><guid isPermaLink="true">https://first5labs.eu/blog/e-liquid-manufacturing-process/</guid><description>A detailed look at the 7-step e-liquid manufacturing process, from ingredient sourcing and recipe development to quality control testing and bottling.</description><pubDate>Sat, 28 Mar 2026 00:00:00 GMT</pubDate></item><item><title>OEM vs White Label vs Private Label E-Liquids: What&apos;s the Difference?</title><link>https://first5labs.eu/blog/oem-vs-whitelabel-vs-private-label/</link><guid isPermaLink="true">https://first5labs.eu/blog/oem-vs-whitelabel-vs-private-label/</guid><description>Understanding the three main business models for launching an e-liquid brand: OEM, white label, and private label. Costs, timelines, and customization levels compared.</description><pubDate>Wed, 25 Mar 2026 00:00:00 GMT</pubDate></item><item><title>E-Liquid Quality Control: What Laboratory Tests Are Required?</title><link>https://first5labs.eu/blog/e-liquid-quality-control-testing/</link><guid isPermaLink="true">https://first5labs.eu/blog/e-liquid-quality-control-testing/</guid><description>An overview of the laboratory testing methods used in e-liquid quality control: HPLC, ICP-MS, GC-MS analysis for nicotine, heavy metals, aldehydes, and contaminants.</description><pubDate>Sun, 22 Mar 2026 00:00:00 GMT</pubDate></item><item><title>How to Start Your Own E-Liquid Brand in Europe: A Step-by-Step Guide</title><link>https://first5labs.eu/blog/how-to-start-eliquid-brand-europe/</link><guid isPermaLink="true">https://first5labs.eu/blog/how-to-start-eliquid-brand-europe/</guid><description>Everything you need to know about launching an e-liquid brand in Europe: choosing a manufacturer, TPD registration, CLP compliance, packaging requirements, and market entry.</description><pubDate>Thu, 19 Mar 2026 00:00:00 GMT</pubDate></item></channel></rss>