Research Article
Assessment of Spatial Variability of Heavy Metals in Metropolitan Zone of Toluca Valley, Mexico, Using the Biomonitoring Technique in Mosses and TXRF Analysis
Table 3
Comparison between measured and reference elements concentration for the IAEA: Standard reference material: IAEA-336 Lichen.
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SD: standard deviation; R: recovery; NR: not reported; MDL: method detection limited; ND: not detected; NC: not calculated. |