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Fig. 2 | Environmental Health

Fig. 2

From: Wrangling environmental exposure data: guidance for getting the best information from your laboratory measurements

Fig. 2

a Results for flame retardant HBCD measured in air samples collected in 105 homes. All but three samples were non-detects (open circles). Samples were analyzed in six different analytical batches. b Summary of laboratory control spike recovery data for HBCD across the six analytical batches shows very poor accuracy and indicates no confidence for this analyte in the indoor air samples

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