Detection of Nitroaromatic and Peroxide Explosives in Air Using Infrared Spectroscopy: QCL and FTIR

Table 3

Mass of 2,4-DNT determined by GC-μECD for 2 mL of injected gas.

𝑇 (°C)	𝐹 (mL/s)	Peak area	Mass (pg)	pg/mL (μg/m^3)
20	1.6	7.564.𝐸+03	98	49
20	7.8	3.314.𝐸+03	48	25
20	15.7	3.078.𝐸+03	46	23
26	1.6	1.030.𝐸+05	1202	601
26	7.8	6.650.𝐸+04	779	390
26	15.7	5.720.𝐸+04	672	336
38	1.6	3.800.𝐸+05	4407	2203
15	15.7	2.793.𝐸+03	42	21