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How are heavy metals and pesticide residues controlled in this Shennong chrysanthemum oil?

Heavy metals are tested against the Chinese Pharmacopoeia wild-chrysanthemum limits applied by analogy, and the oil is routinely screened for pesticide residues; data is reported per batch.

Safety Limits (Pharmacopoeia-analog, mg/kg)

ParameterLimit
Lead (Pb)≤5.0 mg/kg
Cadmium (Cd)≤0.3 mg/kg
Mercury (Hg)≤0.2 mg/kg
Arsenic (As)≤2.0 mg/kg
Sulfur dioxide (SO2)≤150 mg/kg
  • Raw material comes from the Shennongjia forest area with low cultivation input; pesticide monitoring is performed on the incoming herb
  • Additional multi-residue pesticide scans and full metal panels (ICP-MS) can be arranged on request for export markets
  • Results are appended to the batch COA and can be shared before shipment

Tell us your target market's required limits and we will align the test panel accordingly.

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This article was published on 2026-09-07, and last updated on 2026-09-07. The article will be continuously updated.