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Which production standards and quality specifications does this Citrus × limon oil comply with?

This distilled cultivar oil has no dedicated ISO monograph, so G4S releases it against ISO 855:2003 (oil of lemon) used as the reference specification — this distilled cultivar oil has no dedicated ISO monograph, with the enterprise specification built on the GB/T essential-oil test-method series.

Standards applied

StandardScope
ISO 855:2003Reference specification for lemon oil
ISO 9235Definition of a natural aromatic raw material
ISO 4720Essential oil nomenclature
GB/T 11538GC analysis of essential oils
GB/T 14454.2Odour assessment
GB/T 26515.1GC fingerprint guidance
GB 5009 / GB 4789 seriesContaminants and microbiology
Every batch is tested for identity, physical constants and contamination before release, and the COA states the measured values. The cultivar note is declared on the specification sheet.

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This article was published on 2026-09-29, and last updated on 2026-09-29. The article will be continuously updated.