2
ClO
2
Gas Levels in Area Treated with
KennelSol APS Product
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0.18
0
1
2
3
4
5
Time (hr)
ppmv ClO2
1 Sachet
2 Sachets
3 Sachets
4 Sachets
OSHA limit
immediately switched to ON, and the air flow rate recorded. The flow pump rate through the impingers was
2.3 L/min for all experiments.
Figure 3: KennelSol
®
APS ClO
2
sachets suspended from ceiling vent
Results
Twenty-one treatment experiments with
KennelSol
®
APS Room “Shock” Deodorizer
were conducted in a
two-month span. The individual data points are referenced in the Appendix (see Table 2). Average ClO
2
levels in the room air space, presented as parts-per-million-by-volume (ppmv), are displayed in Table 1. This
data is presented in graphical form in Figure 4.
The theoretical ClO
2
levels were calculated assuming all ClO
2
produced by the sachets accumulate in the
room air and is not consumed. The ClO
2
generation expected of one sachet was determined by suspending a
sachet over 10% KI solution in an enclosed glass container, placing the container in an unlit cabinet and
analyzing via titration at 1-hour intervals for four hours. Theoretical and actual ClO
2
levels are presented in
Figure 5.
Table 1: Average ClO
2
levels (ppmv)
No.
Sachets
Time (hr)
1
2
3
4
1
0.07
0.02 0.05
0.01 0.03
0.02 0.02
0.01
2
0.11
0.08 0.10
0.08 0.05
0.04 0.04
0.02
3
0.11
0.07 0.10
0.07 0.05
0.03 0.04
0.02
4
0.16
0.05 0.08
0.04 0.03
0.03 0.03
0.03
Figure 4
1...,103,104,105,106,108-109,110,111,112,113,114 116,117,118,119,120,121,122-123,124,125,126,...132