Document Kv2Kzpo1xZ739nRdvV2Nr6Vo
Sheetl
TOLUENE VALIDATION
1995
The exposure level (1EL) was 100 ppm.
Using our published sampling rate of 31.4 +/- .6 cc/min, an 8 hr exposure at
1 EL = 5.68 mg, 0.5 EL = 2.84 mg and 0.1 EL = 0.57 mg.
1
Desorption Efficiency
1 1/2 mL CS2 used for desorption.
GC/FID 30M x .25mm x .25um D B5 or DBWax.
Spike
mg
recovery ave rec std dev cv
ave rec
5.636 5.842841 1.0367 1.019875 0.012286 1.204671 1.000117
5.636 5.676579 1.0072
5.636 5.739139 1.0183
5.636 5.733503 1.0173
3.0345 3.118859 1.0278 1.01965 0.026215 2.570962
3.0345 3.125535
1.03
3.0345 2.977148 0.9811
3.0345 3.15497 1.0397
0.434 0.407439 0.9388 0.960825 0.021069 2.192753
0.434 0.410911 0.9468
0.434 0.424756 0.9787
0.434 0.424886
0.979
Storage
Spike with 2.601 mg (.5EL) plus 4 0 uL H20 stored at RT and 4 C.
mg Recovery
initial
2wks RT 2wks cold 3wks RT 3wks cold initial
2wks RT 2wks cold 3wks RT 3wks cold
2.658
2.541
2.704
2.627
2.684 1.021915 0.976932 1.0396 1.009996 1.031911
2.67 2.628 2.643 2.666 2.716 1.026528 1.010381 1.016148 1.02499 1.044214
2.558
2.678
2.68 2.742 2.747 0.983468 1.029604 1.030373 1.05421 1.056132
2.644
2.651
2.719
2.756
2.668 1.016532 1.019223 1.045367 1.059592 1.025759
average std dev cv
1.012111 1.009035 1.032872 1.037197 1.039504 0.019527 0.022798 0.012746 0.023663 0.013482 1.929361 2.259428 1.233991 2.281485 1.296918
Page 1
3M 110469
Sheetl
Humidity Effect on Uptake Linearity
Exposure to 94.8 ppm @ 50%RH
time min mg
mg coit SR
ave SR std dev ave mg std dev cv(%)
120 1.387 1.363 31.71884 30.75074 1.120409 1.321 0.048134 3.644
120 1.291 1.268 29.52345
120 1.356 1.332 31.00992
242 2.801 2.752 31.76288 30.99555 1.509278 2.685 0.130761 4.869
242 2.58 2.535 29.25678
242 2.819 2.770 31.967
362 4.133 4.061 31.33134 29.69895 1.430686 3.849 0.185415 4.817
362 3.781 3.715 28.66291
362 3.839 3.772 29.10259
482 5.478 5.382 31.18869 31.24752 0.247277 5.392 0.04267 0.791
482 5.451 5.355 31.03497
482 5.536 5.439 31.51891
Ave SR
30.7
std dev
1.2
cv 3.9
Exposure to 93.9 ppm @80%RH
time min mg
mg corr SR
ave SR std dev ave mg std dev cv
130 1.453 1.441197 30.96615 30.36941 1.08941 1.413 0.050702
130 1.366 1.354904 29.11201
130 1.456 1.444173 31.03008
250 2.934 2.910167 32.51509 30.78997 2.272368 2.756 0.203382
250 2.546 2.525319 28.21521
250 2.855 2.831809 31.6396
370 3.778 3.747311 28.28949 29.39521 0.995823 3.894 0.13191
370 4.036 4.003216 30.22138
370 3.963 3.930809 29.67476
490 5.359 5.315469 30.30069 29.6825 1.41681 5.207 0.248543
490 5.427 5.382917 30.68518
490 4.963 4.922686 28.06164
Ave SR
30.1
std dev
1.4
cv 4.7
3.587 7.380 3.388 4.773
Page 2
3M 110470
Sheetl
Average Combined S R Combined Std Dev CV Bias Accuracy
30.4 1.3 4.3 -3.3
12.0
Exposure to 295 ppm (1111 mg/m3) @50%FtH
in .25 X 1.75 in Al chamber at 30 scfh (FV=178 fpm)
339 13.277 13.01667 34.53892
426 16.106 15.7902 33.34161
657 23.953 23.48333 32.15163
657 25.384 24.88627 34.07243
721 27.401 26.86373 33.51503
721 27.748 27.20392 33.93946
Ave SR
33.6
std dev
0.8
CV 2.5
This expen ment shows linear uptake up to 12 hours at 300 ppm.
Only a trace was found on the backup of one of the 12 hour samples
showing that the capacity of the 3500 OVM is at least 27 mg.
Rev rs Diffusion
31 min @204 ppm @fJ0%RH (A)+ 7 1/2 hrs @ 0 ppm(B]
mg A
mg Acorr mg B
mg B corr SR A
SR B
0.787 0.771569
0.777 0.761765 32.37527 31.96389
0.899 0.881373
0.81 0.794118 36.98267 33.32143
0.759 0.744118 0.766 0.75098 31.22341 31.51138
0.774 0.758824
0.759 0.744118 31.84048 31.22341
0.827 0.810784
0.787 0.771569 34.02077 32.37527
0.715 0.70098
0.801 0.785294 29.41336 32.95119
average 0.777941
0.767974 ave SR
stdev
0.062048
0.019457
cv 7.975932
2.533541
Difference equals -1.3 % after 7 1 12 hrs at 0 ppm.
32.43354
Page 3
3M 110471
Sheetl
Concentration-Time
Expose 477 min @ 186.4 ppm (2 EL) @ 50%RH
mg mg corn sr
ave sr std dev cv
bias acc
10.555 10.34804 30.88335 32.00155 0.785679 2.455128 1.915767 6.826023
10.932 10.71765 31.98643
11.058 10.84118 32.3551
11.365 11.14216 33.25337
10.813 10.60098 31.63825
10.9 10.68627 31.8928
Expose 15 and 480 m n @ 11.2 ppm (.1 EL) (g>50%RH 0.0166 0.016275 25.70569 27.07356 1.347908 0.0178 0.017451 27.56393 0.0163 0.01598 25.24113 0.0175 0.017157 27.09937 0.0183 0.017941 28.3382 0.0184 0.018039 28.49306 0.609 0.597059 29.47057 29.42298 0.84738 0.6143 0.602255 29.72704 0.6344 0.621961 30.69972 0.5891 0.577549 28.50757 0.5878 0.576275 28.44466 0.6135 0.601471 29.68833
4.978687 2.879994
-13.7785 23.73583 -6.29623 12.05622
Exposure 15 min @ 96 ppm (2EL) @ 50% RH 0.36145 0.354363 31.9839 31.93729 1.524634 0.38584 0.378275 34.14211 0.33521 0.328637 29.66198 0.35031 0.343441 30.99814 0.37025 0.36299 32.76259 0.36248 0.355373 32.07504
4.773837
1.711127
11.2588
Page 4
3M 110472
Sheetl
Face Velocity-Orientation
mean
std dev coef var
1.338
0.086
6.4
Using data from19-39!3 fpm. Excludes 3,10 and 14 fpm data.
Mean corrected for rec of .97 = 1.380
Amount expected =
1.42
Bias=
-2.8
Accuracy =
SR =
30.50708
15.6
Data corrected to lOOppm for 12G min.
mg
mg corr av par/per std dev ave
std dev fpm
1.435
1.435
1.330
0.131
1.316
0.101
1.372
1.372
1.183
1.183
1.388
1.388
1.302
0.088
1.307
1.307
1.212
1.212
1.208
1.381
1.289
0.080
1.308
0.085
1.088
1.243
1.087
1.242
1.255
1.434
1.327
0.103
1.153
1.318
1.075
1.229
1.252
1.192
1.131
0.094
1.166
0.074
1.238
1.179
1.074
1.023
1.27 1.210 1.200 0.034
1.221
1.163
1.29 1.229
1.119
1.079
1.157
0.090
1.211
0.086
28.8 19 9.7
14.2
Page 5
3M 110473
Sheetl
1.178 1.302 1.274 1.312 1.351 1.259 1.417 1.324 1.404 1.452 1.387 1.244 1.113
1.34 1.365
1.47 1.329 1.528 1.538 1.448 1.467 1.441 1.461 1.79177 1.80833 1.78772 1.74597 1.57744 1.80238 2.31486 2.36431 2.45103 2.53305 2.35019 2.35787 1.17468 1.30096
1.136 1.256 1.229 1.265 1.303 1.201 1.351 1.263 1.339 1.385 1.323 1.208 1.081 1.301 1.325 1.427 1.290 1.455 1.465 1.379 1.397 1.372 1.391 1.171 1.182 1.168 1.141 1.031 1.178 1.346 1.375 1.425 1.473 1.366 1.371 0.947 1.049
1.266 0.037
1.271
0.076
1.349
0.032
1.196
0.111
1.348
0.071
1.410
0.040
1.174 0.007137 1.117 0.076493 1.382 0.040075 1.403 0.060133 0.999 0.050946
1.310
0.067
24
1.272
0.117
59.5
1.410
0.040
399
1.145 0.05778
3
1.393 0.047195 340 w fan
0.985 0.057546
3
Page 6
3M 110474
Sheetl
1.24139 1.28218 1.10808
1.2177 1.62134 1.60883 1.74505 1.59486 1.67304 1.70339
1.001 1.034 0.894 0.982 1.329 1.319 1.430 1.307 1.371 1.396
Temperature Effects
0.970 0.070984 1.359 0.061718 1.358 0.045897
1.359 0.048648 340 w fan
Toluene Temperature Effect Study October, 1995
Temp time 9C 9C 9C 9C 9C 9C 40 C 40 C 40 C 40 C 40 C 40 C RT (23 C) RT (23 C) RT (23 C) RT (23 C) RT (23 C) RT (23 C)
Cone
mg
mg corr SR
ave SR sd
cv
bias
240 130 3.911 3.911 33.26319 30.09223 1.890028 6.280783 -0.21353
240 130 3.502 3.502 29.78463
240 130 3.606 3.606 30.66915
240 130 3.408 3.408 28.98516
240 130 3.555 3.555 30.2354
240 130 3.247 3.247 27.61585
240 130 3.789 3.789 32.22557 31.46863 0.721836 2.293829 4.35064
240 130 3.743 3.743 31.83434
240 130 3.741 3.741 31.81733
240 130 3.685 3.685 31.34105
240 130 3.698 3.698 31.45162
240 130 3.544 3.544 30.14184
244 130 3.635 3.635 30.40898 30.15662 0.400726 1.328817
244 130 3.597 3.597 30.09109
244 130 3.591 3.591 30.0409
244 130 3.681 3.681 30.7938
244 130 3.541 3.541 29.62262
244 130 3.584 3.584 29.98234
Page 7
3M 110475
TOLUENE
95ppm50%RH-94ppm*80%RH
+ 50% RH
A 80% RH
time (min)
3M 110476
Face Velocity
Toluene 100ppm2hrs
Face Velocity (fpm)
3M 110477