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How do you control heavy metals and pesticide residues in orris absolute?

Every batch is tested for heavy metals and screened for pesticide residues before release:

  • Heavy metals per FCC 1996: lead, arsenic, cadmium and mercury below regulatory limits (FCC requires heavy metals negative)
  • Pesticide screening by GC-MS/MS multi-residue method covering the principal organophosphorus, organochlorine and pyrethroid groups
  • Residual solvent verification for the extraction solvent, in line with food-contact expectations

Safety Screening

ItemMethodLimit reference
Pb, As, Cd, HgICP-OES / AASFCC 1996 / destination regs
PesticidesGC-MS/MS multi-residueEU/US/CN MRLs
Residual solventsGC headspaceFood-grade limits
  • Results are printed on the COA; a third-party certificate can be arranged on request
  • Since rhizomes are peeled and washed before aging, contaminant exposure is minimized at source

Share your destination market's MRL list and we will align the test package accordingly at no extra lead time.

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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.