Tables; Table 1: Control Data - Field Controls 4291UV-AIR Test Instructions

Table 1: Control Data (testing with lamp off)
Sample Air Sampling
Number Duration (min)
1 1
2 1
3 1
4 0.5
5 0.5
Total min. = 4
1 2
2 2
3 2
4 1
5 1
Total min. = 8
Table 2: UV-18 Test data and results (testing with lamp on)
Air
Airflow
Sample Sampling
Velocity
Number Duration
(min)
1
1
2
1
3
3
4
6
Total min = 11
1
1
2
1
3
3
4
6
Total min = 11
Airflow
Serratia marcescens
Velocity
Positive hole count
fpm
500 181
500 193
500 208
500 117
500 118
Total Corrected
Particle counts
1000 168
1000 167
1000 169
1000
1000
Total Corrected
Particle counts
Serratia
marcescens
Positive hole
(fpm)
count
1000 30
1000 32
1000 88
1000 145
Total
Corrected
Particle Counts
500 13
500 19
500 57
500 92
Total
Corrected
Particle Counts
Corrected Particle
Counts
241
263
294
138
140
= 1076
218
216
220
91 103
92 103
= 860
Corrected CFU/FT
Particle of air
Counts (count/min)
31
33
99
180
= 343 31.18
Control: 107.50
13
19
61
105
= 198 18.00
Control: 269.00
3
CFU/FT of air
(count/min)
269.00
107.50
3
%Survival Log
CFU/Control Reduction
29.01 0.54
6.69 1.17
%
Effective
70.99
93.31
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