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Table 2 Results obtained for Hg determination (mg/kg) in certified reference materials by CV-μCCP-OES

From: Determination, speciation and distribution of mercury in soil in the surroundings of a former chlor-alkali plant: assessment of sequential extraction procedure and analytical technique

Reference material

Certified value ± Ua

Found value ± Ua(n = 5)

RTC-CRM048-50G

28.00 ± 1.13

27.50 ± 1.05

LGC 6135

3.2 ± 0.4

3.0 ± 0.1

RTC-CRM 025-050

99.8 ± 31.7

96.7 ± 0.8

LGC 6141

1.20b

1.25 ± 0.06

  1. a Expanded uncertainty for 95% confidence interval.
  2. b Indicative value.
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BMC Chemistry

ISSN: 2661-801X

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