The tubes were consecutively sampled (0.5 L of 2750 ng COF 2 /L) over a period of ∼ 1 h and showed a clear trend of declining responses with losses up to 80% (Figure 3B ).
← all excerpts
The potential of thermal desorption-GC/MS-based analytical methods for the unambiguous identification and quantification of perfluoroisobutene and carbonyl fluoride in air samples.
1
—
—