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Table 2 Repeatability and reproducibility tests

From: The Tree Drought Emission MONitor (Tree DEMON), an innovative system for assessing biogenic volatile organic compounds emission from plants

Sampler string Repeatability (mean FID counts) RSD (%) N Reproducibility (mean FID counts) RSD (%) N
1 3690.25 2.26 4 3706.17 0.63 3
2 3664.75 0.74 4 3664.92 0.89 3
3 3642.00 1.58 4 3674.17 0.83 3
4 3688.75 1.90 4 3661.33 2.15 3
Average 3671.44 0.62 4 3676.65 0.56 4
  1. Tests of the sampler strings with FID counts of repeated samples of 1.5 l air with 0.22 nmol mol−1 Δ2-carene
  2. RSD relative standard deviation, N number of repetitions