Page:NIOSH Manual of Analytical Methods - 2005.pdf/5
NITROAROMATIC COMPOUNDS: METHOD 2005, Issue 3, dated 15 January 1998 - Page 5 of 5
TABLE 2. METHOD SUMMARY Chemical
Range Studieda (mg/m3)
Nitrobenzene
rT
Bias Accuracy (±%)
Analytical Range
LOD
(µg/sample)
(µg/sample)
r
Desorption 30-Day Efficiency Storage (%) (% Rec)
1.98 to 9.60 0.0590 0.0186
12.3
2 to 598
0.6
0.012
98.7
100.2
o-Nitrotoluene 1.97 to 9.86 0.0142 -0.120
21.1
3 to 582
0.8
0.028
98.2
101.2
3 to 579
1.0
0.042
97.5
99.4
9 to 511
2.6
0.061
96.9
99.4
4-Chloro1.98 to 9.92 0.1034 0.0869 27.3 8 to 595 2.5 0.063 nitrobenzene a 30-L air sample b Not determined c Exceeds the NIOSH accuracy criterion of ± 25% at the 95% confidence level
100.3
97.6
m-Nitrotoluene not studied
b
nd
nd
nd
p-Nitrotoluene not studied
nd
nd
nd c
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition