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Do you test for heavy metals and pesticide residues?

Yes — every batch is tested for heavy metals, and pesticide residue testing is available on request.

Heavy Metals (per batch, ICP-MS)

MetalLimit (mg/kg)
Lead (Pb)≤ 0.5
Cadmium (Cd)≤ 0.1
Arsenic (As)≤ 0.1
Mercury (Hg)≤ 0.05

Pesticide Residues (on request)

  • Multi-residue screen (organochlorine, organophosphorus, pyrethroid, etc.)
  • Compliant with EU (EC 396/2005) and China GB 2763 limits
  • Third-party laboratory reports available (SGS / Eurofins / CMA-certified labs)

Why Testing Matters

Tuberose flowers are harvested and extracted without field chemicals in our program, but independent testing documents compliance for your EU/US/GCC product registration. Request our latest test reports for your compliance file.

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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.