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Which production standards and quality specifications does this lemon oil comply with?

Lemon Oil is produced and released against ISO 855:2003 (oil of lemon, obtained by expression), with the enterprise specification built on the GB/T essential-oil test-method series.

Standards applied

StandardScope
ISO 855:2003Product-specific international specification
GB/T 11538GC analysis of essential oils
GB/T 14454.2Odour assessment
GB/T 26515.1GC fingerprint guidance
GB 5009 seriesHeavy metals and contaminants
GB 4789 seriesMicrobiological testing
ISO 9235Definition of a natural aromatic raw material
Every batch is tested for identity, physical constants and contamination before release, and the COA states the measured values.

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Guilin Four Seasons Sunshine

Founded in 2006, Guilin Four Seasons Sunshine F&F Co., Ltd. is a natural plant extract manufacturer and OEM/ODM partner in Guilin, China, combining proprietary Living-Fragrance physical extraction with supercritical fluid extraction to deliver pure, traceable botanical ingredients to global food, flavor, fragrance and personal care brands. test