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Do you provide a Certificate of Analysis (COA) with every batch?

Yes. Every batch of orris absolute ships with a full Certificate of Analysis covering:

  • Identity: botanical name, CAS, product code TPS-EO-012
  • Irone content: total irone (α+β+γ) by GC per ISO 18054:2004, with the individual isomer ratio
  • Physicochemical parameters: density, refractive index, acid value, ester value, melting behavior, appearance and color
  • Purity: GC-MS fingerprint vs. authentic reference, adulterant screening
  • Safety: heavy metals (Pb, As, Cd, Hg), residual solvents, microbial limits
  • Traceability: harvest origin, aging period, extraction batch, production and expiry dates

COA Contents

SectionItems
IdentityBotanical, CAS, batch no.
CompositionIrone content (ISO 18054), isomers
PhysicochemicalDensity, RI, acid/ester value, melting
SafetyHeavy metals, solvents, microbes
TraceabilityOrigin, aging, extraction, dates
COA values are generated in our ISO-compliant lab and re-checked by a third party on request. Request the sample COA with your inquiry.

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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.