Document RjnpkY8aeGrvX7M91pDEoVjOk
Sheetl
1,1,1-Trichloroethane Validation
1995
tce3.xls
The exposure level (1 EL) is 350 ppm. Using our published sampling rate of 30.9 +/- .3 cc/min, an 8 hr exposure at 1 EL = 28.3 mg, 0.5 EL = 14.2 mg and 0.1 EL = 2.83 mg.
Desorption Efficiency 1 1/2 mL CS2 used for desorption.
GC/FID 30Mx.25mmx.25um DBS.
Spike mg
recovery ave rec std dev Recovery
28.1 27.769
0.988
0.988
0.003
1.00
2p.1 27.858
0.991
28.1 27.737
0.987
28.1 27.684 0.985
13.38 13.250
0.990
0.988
0.009
13.38 13.205
0.987
13.38 13.070
0.977
13.38 13.357
0.998
2.676
2.762
1.032
1.027
0.008
2.676
2.740
1.024
2.676
2.772
1.036
2.676
2.723
1.018
Storage Spike w 13.38 mg (0.5 EL) plus 40 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
13.637 12.614 13.046 13.474 13.948 1.02 0.94 0.98 1.01 1.04
13.566 12.588 13.238 13.378 13.437 1.01 0.94 0.99 1.00 1.00
13.429 13.105 13.241 13.459 13.618 1.00 0.98 0.99 1.01 1.02
13.767 12.906 13.145 13.399 13.464 1.03 0.96 0.98 1.00 1.01
average std dev cv
1.02 0.96 0.98 1.00 1.02 0.01 0.02 0.01 0.00 0.02 1.04 1.93 0.70 0.34 1.72
Page 1
3M 110506
Sheetl
1----------
Humidity Effect on Uptake Linearity
Exposure to 367 ppm @ 50%RH (3520 in G, 3500 in K)
time min mg A
mg B
Acorr B corr mg tot 3520 SR Ave SR AVE MG std dev sr 3500 SR ave sr stdev sr
110 7.041
0 6.835922
0 6.835922 31.03336 31.43592 6.924595 0.374441 31.03336 31.43592 0.374441
110 7.209
0 6.999029
0 6.999029 31.77383
31.77383
110 7.147
0 6.938835
0 6.938835 31.50056
31.50056
235 15.24
0 14.79612
0 14.79612 31.44158 31.13349 14.65113 0.267323 31.44158 31.13349 0.267323
235 15.008
0 14.57087
0 14.57087 30.96294
30.96294
235 15.024
0 14.58641
0 14.58641 30.99595
30.99595
, 351 22.046 0.007 21.40388 0.006796 21.41883 30.47285 29.84447 20.97715 0.54421 30.45158 29.81205 0.553871
351 21.348
0.013 20.72621 0.012621 20.75398 29.52696
29.48745
351 21.355
0.012 20.73301 0.01165 20.75864 29.53359
29.49712
470 29.003 0.045 28.15825 0.043689 28.25437 30.0201 29.30503 27.58136 0.738922 29.91798 29.19761 0.74711
470 27.557 0.052 26.75437 0.050485 26.86544 28.54437
28.42636
470 28.354
0.045 27.52816 0.043689 27.62427 29.35063
29.2485
ave SR std dev cv
30.42973 1.02039
3.353268
30.39477 1.060039 3.487571
Page 2
3M 110507
Exposure to 369 ppm @ 80%RH
time min mg A
mg B
Acorr B COIT mg tot 3520 SR Ave SR ave mg stdev sr 3500 SR ave sr stdev sr
115 7.006
0 6.801942
0 6.801942 29.37644 29.7622 6.891262 1.256996 29.53653 29.92439 1.263846
115 7.433
0 7.216505
0 7.216505 31.16687
31.33672
115 6.855
0 6.65534
0 6.65534 28.74329
26.89993
230 13.822
0.122 13.41942 0.118447
13.68 29.54081 27.73361 12.84311 1.834187 29.13602 27.65132 1.609792
230 13.225
0.013 12.83981 0.012621 12.86757 27.78644
27.87758
230 12.306 0.016 11.94757 0.015534 11.98175 25.87358
25.94038
333 18.811
0.344 18.26311 0.333981 18.99786 28.33509 27.99027 18.76667 1.182293 27.38765 26.97902 1.06648
333 19.081
0.418 18.52524 0.405825 19.41806 28.96181
27.78076
333 17.699 0.328 17.1835 0.318447 17.88408 26.67389
25.76865
1 469 23.765
1.391 23.07282 1.350485 26.04388 27.58017 27.26152 25.74298 0.312156 24.567 24.23069 0.448557
469 22.947
1.616 22.27864 1.568932 25.73029 27.24808
23.7214
469 23.607
1.187 22.91942 1.152427 25.45476 26.9563
24.40367
Ave SR std dev CV
28.1869 1.465519 5.199292
27.19636 28.18491 2.345778 1.765867 8.625339 6.26529 w8 hr w/o 8hr
Mean of 5C)% & 80%RHSRs Std Dev CV Bias OSHA Accuracy
3M 3500 3M 3520 3M 3500
29.4 29.60071
28.8
1.76666 1.684456 2.41615
5.999315 5.690593 8.390701
-4.70004 -4.20482 -6.81048
16.69867 15.586 23.59188
w/o n-l pt all pts all pts
Non-linear difference >5% 8hr 80% 10.90465
Page 3
3M 1105QS
Sheetl
Reverse Diffusion
30 min @694 ppm @80%RH (A)+ 7 1/2 hrs @ 0 ppm(B
mg A
mg B
SR A
SR B
ave sr
3.S18 3.827
3.243 3.497
30.96746 28.54675 33.68746 30.78261
3.528
3.325
31.05549 29.26856
3.421
3.444
30.11361 30.31607
3.385
3.407
29.79672 29.99037
3,774
3.528
33.22092 31.05549
average
3.5755
3.407333
stdev , 0.183509
0.107452
cv 5.132397
3.153542
%diff
4.703305
ave sr
31.47361 29.99331 30.73346
Concentration-Time
Expose 480 min @37.8 ppm (.IE L) @ 50%RH
mg mg coit SR ave SR std dev cv
bias acc
3.209
3.209 32.41359 31.00284 0.74748 2.411006 0.33282 5.154831
3.022
3.022 30.52473
3.085
3.085 31.16109
3.028
3.028 30.58534
3.063
3.063 30.93887
3.009
3.009 30.39342
Expose 17 min @36.7 ppm (.1EL) @ 50%RH
mg mg conr SR ave SR std dev cv
bias acc
0.115
0.115 33.78106 32.89982 1.050946 3.194383 6.471908 12.86067
0.114
0.114 33.48732
0.113
0.113 33.19357
0.108
0.108 31.72483
0.107
0.107 31.43108
0.115
0.115 33.78106
Page 4
3M 110509
Sheetl
1 Expose 15 min @ 701 ppm (2EL) @ 50%RH
mg mg coit SR ave SR std dev cv
bias acc
1.862
1.862 32.45345 32.70327 1.147199 3.507903 5.835829 12.85164
1.944
1.944 33.88266
1.87 1.87 32.59289
1.886
1.886 32.87175
1.761
1.761 30.69309
1.935
1.935 33.72579
Expose 3500s to 480 min @695 ppm (2EL) (3>50%RH
mg , mg corr SR
ave SR std dev cv
bias acc
51.663 51.663 28138207 29.32552 1.680546 5.73066 -5.09541 16.55672
50.727 50.727 27.86786
54.985 54.985 30.20707
49.892 49.892 27.40914
57.625 57.625 31.65741
55.39
55.39 30.42957
Expose 3520s to 480 min @695 ppm (2EL) ( 3J50%RH
mg A
mg B
tot mg cor SR
ave SR std dev cv
bias acc
51.663
0.836 53.5022 29.39247 30.35586 1.917036 6.315208 -1.76096 14.39138
50.727
0.57 51.981 28.55677
54.985
0.864 56.8858 31.25132
49.892
0.622 51.2604 28.16089
57.625
0.945 59.704 32.79955
55.39
1.278 58.2016 31.97418
Page 5
3M 110510
Temperature Effects
120 min exposures
temp
PPm
mg
ave mg % diff
RT 238 5.508 5.4625
5.442
5.394
5.14
5.372
5.919
42 C i
237 5.448 5.393333 -1.26621
4.98
4.957
5.772
5.435
5.768
12 C
239 5.734 5.887 7.771167
5.92
5.821
5.884
5.915
6.048
Page 6
3M 110511
Face Vel city-Orientation 1,1,1-Trichloroethane Face Veloc ty and Orientation Test (June-July, 1994)
Using data from 14-400fpm Excludes 3 and 10 fpm
Mean
2.152359
Std dev 0.172512
Coef Var 8.015002
Amt expec 2.225573
Bias -3.28969
Act 19.31969
Data Normalized to 120 min at 11 0 ppm
mg
mg coit av par/per stdev
ave
stdev
fpm
2.15369
2.194
2.212 0.088988
2.226 0.105537
2.09523 2.134
2.26707
2.309
2.14874
2.189
2.24 0.139162
2.35343
2.397
2.0943
2.133
2.11722 2.025
2.131 0.128851
2.113 0.144662
2.1887 2.094
2.37792 2.275
2.02467
1.937
2.095 0.186392
2.1412
2.048
2.40501
2.3
2.37608
2.273
2.248 0.186401
2.177 0.201666
2.53035
2.42
2.14325
2.05
1.94741
1.863 2.105 0.227411
2.41886
2.314
2.23674
2.139
1.96915
2.111
2.149 0.033216 2.161 0.092121
2.01674
2.162
28 24 19 14
Page 7
3M 110512
2.02731 2.17388 1.92434 1.98042 1.95793 1.89261 1.94131 1.79496 1.81283 2.03437 1.99337 1.70338 1^80727 1.72088 1.81436 1.76545 2.76105
2.8937 2.7101 3.18293 2.9372 3.04077 3.00425 2.9362 3.33468 3.15633 3.12722 3.27171 3.37871 3.53563 3.05727 3.34085 3.48948 3.24541 3.86996 3.48862 3.54756
2.174 2.331 2.063 2.123 2.051 1.983 2.034
1.88 1.899 2.131 2.088 1.784 1.893 1.803 1.901
1.85 2.296 2.407 2.254 2.647 2.443 2.529 2.132 2.084 2.367
2.24 2.219 2.322 2.148 2.248 1.944 2.124 2.219 2.064 2.289 2.063 2.098
2.172 0.140364 2.023 0.035564
1.97 0.139715 1.922 0.153921 1.851 0.048983 2.429 0.145965
1.996 0.095571 1.887 0.109311 2.429 0.145965 2.227 0.10792 2.124 0.110493 2.169 0.135254
10 60 small 399 alum 221 alum 105 alum 302 alum
Page 8
3M 110513
3.42883 3.66405 4.00981 2.16591 2.38476 2.17588 2.17778 2.43134 2.13983 1.71664 ' 1.4895 1.79993 1'.60569 1.79323 1.62921 2.5669 2.9666 2.63741 3.03423 2.77427 3.19705 3.02999 2.52125 2.79362 2.43123 2.70077 2.68732 3.26038 2.69148 2.89072 3.0294 3.01627 2.50654 3.55451 3.99627 3.73995 3.89665
2.028 2.167 2.371 2.072 2.281 2.081 2.083 2.326 2.047 2.118 1.838 2.22 1.981 2.212 2.01 1.822 2.105 1.872 2.153 1.969 2.269 1.938 1.612 1.787 1.555 1.727 1.719 2.085 1.721 1.849 1.937 1.929 1.603
2.08 2.338 2.188
2.28
1.779 0.162814 1.667 0.097136 1.885 0.184616 1.823 0.190681 2.202 0.129792 2.246 0.031215
2.148 0.121642
94 mod sm
2.063 0.148642
25 mod sm
2.032 0.173278
17 mod sm
1.723 0.134696
3 fan died
1.854 0.17125
3
2.224 0.087839 340 w fan
Page 9
3M 110514
3.82977 3.79121
2.241 2.218
Page 10
3M 110515
+ total
1,1,1 -Trichloroethane
367 ppm 50%RH
A primary
O secondary
time (min)
3M 110516
+ total
1,1,1 - mchloroethane
369 ppm 80%RH
A primary
O secondary
time (min)
3M 110517
Face Velocity
1,1,1-Trichloroethane 110 ppm 2 hrs
3
co
E
LtJ
TJ 0
O 0 O
o
F+T
1
T
-F
1
E <
+T +T
1
1 _j__ 0 100 200 300 400
Face Velocity (fpm)
3M 110518