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Table 6 Precision and recovery for the Sulfur Dioxide analyzed

From: Monitoring heavy metals, residual agricultural chemicals and sulfites in traditional herbal decoctions

Assigned Value (mg/kg)

Range for ∣z∣ ≤ 2

Found

Recovery (%)

Precision (CV%)

Mean ± SD (mg/kg)

453 (375–531)a

497.6 ± 3.2

109.8

0.6

  1. aMeat Reference Material (FAPAS T20100QC)
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BMC Complementary Medicine and Therapies

ISSN: 2662-7671

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