Guide to Verifying Essential Oil Quality
Explore AromaWeb's 10-part guide for an overview of the quantitative and subjective testing methods that are used to assess the quality and purity of essential oils.
Part 1: IntroductionPart 2: Why Is the Quality/Purity of an Essential Oil Important?Part 3: Aren't Most Essential Oils Pure?Part 4: Constituents - What do Essential Oils Consist Of?Part 5: Quality vs. Purity - Aren't They the Same Thing?Part 6: Quantifiable Testing of Essential OilsPart 7: GC-MS Test Results - How Can They Be Used?Part 8: Organoleptic Testing of Essential OilsPart 9: Other Quantifiable Tests for Testing the Quality and Purity of Essential OilsPart 10: Essential Oil Quality and Purity Conclusion: Final Questions/Answers
Also See
Essential Oil Adulteration