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Ref No. [UMCES[CBL 11-020
6
Trial # 4 -
Pre filter 20 µm > Test Filter #5, 0.1 µm.
13 Jan 2011
Challenge Water
PSD (µm)
Time Point
Sample Time
Avg
StDev
LCS @ 1 µm – initial
1.023
T-0 Initial
13:05
6.060 0.045
T-1 Mid
13:40
6.009 0.030
T-2 Final
13:50
6.070 0.007
LCS @ 1 µm – final
1.025
Trial # 5 -
Pre filter 20µm > pre filter 10µm > pre filter 5µm > Test Filter #1, 0.1µm.
19 Jan 2011
Challenge Water
PSD (µm)
Time Point
Sample Time
Avg
StDev
LCS @ 1 µm – initial
1.005
T-0 Initial
9:05
13.417 0.145
T-1 Mid
9:35
12.863 0.225
T-2 Final
9:52
9.399 3.031
LCS @ 1 µm – final
0.996
Trial # 6 -
Pre filter 20 µm > pre filter 10 µm > pre filter 5 µm > Test Filter #5, 0.1 µm.
20 Jan 2011
Challenge Water
PSD (µm)
Time Point
Sample Time
Avg
StDev
LCS @ 1 µm – initial
0.908
T-0 Initial
9:08
6.021 0.065
T-1 Mid
9:54
6.134 0.062
T-2 Final
10:34
BDL
BDL
LCS @ 1 µm – final
0.996
LCS = Laboratory control standard at 1.0 µm, from Duke Scientific
BDL = Below detection limit
T-0 samples were taken as soon as possible after the test filter system stabilized, T-1 samples
were taken at about 15 psid, T-2 samples were taken at about 30 psid.