Assay(HPLC) Paeoniflorin ≥10% 10.70% Chemical Control Sulphated Ash <5% 3.3% Heavy Metals < 10 mg/kg Complies Physical Control Appearance Fine power Complies Color Light-Brown Complies Odor Characteristic Complies Taste Characteristic Complies Mesh Size 80 Mesh Complies Loss on Drying < 5% 3.9%
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