Research Article

Some Insights into Analytical Bias Involved in the Application of Grab Sampling for Volatile Organic Compounds: A Case Study against Used Tedlar Bags

Figure 2

Frequency distribution of VOCs found in used Tedlar bags. (Compounds are grouped by their relative frequency: refer to Table 1 for acronyms of the compounds.)
529532.fig.002a
(a) Type 1
529532.fig.002b
(b) Type 2