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. 2020 Jun;52(2):118–125. doi: 10.1182/ject-1900037

Table 4.

Summary of all bubble sensor data pre [Sensor 1] and post [Sensor 2] air-eliminating filter location. Values in bold highlight whether bubbles were detected after passing through the filter.

Filter Orientation Test Date (2018) Bubble Count per Range of Volume, n Total Volume (µL) Total Air Bubbles, n % Air Passing through Filter Flow Rate (mL/h) Filter Exit Pressure (psi)
0 to 2 µL 2 to 20 µL 20 to 50 µL 50 to 100 µL 100 to 300 µL 300 to 600 µL
Sensor Sensor Sensor Sensor Sensor Sensor Sensor Average Standard Deviation
1 2 1 2 1 2 1 2 1 2 1 2 1 2
Sensor verification September 26 0 2 0 0 10 10 32 31 16 17 0 0 4,998 5,122 58 102 72 4.3 .27
TCBINF044G(1) Horizontal—membrane up September 26 0 25 2 0 24 0 14 0 57 0 1 0 12,868 41 98 .3 73 4.3 .27
TCBINF044G(2) Vertical—flow down September 28 0 28 0 0 11 0 9 0 26 0 8 0 9,141 43 54 .5 71 6.9 .26
TCBINF044G(2) Vertical—flow up September 28 0 0 1 3 10 0 0 0 19 0 24 0 14,182 29 54 .2 74 6.1 .26
Sensor verification October 2 0 0 14 16 28 23 49 49 51 53 5 7 3,899 3,922 147 101 69 6.5 .26
TCBINF044G(3) Vertical—flow up October 3 0 0 2 0 14 0 10 0 44 0 2 0 11,231 0 72 .0 65 7.4 .26
TCBINF044G(3) Vertical—flow down October 3 0 0 0 0 10 0 12 0 27 0 3 0 6,924 0 52 .0 71 4.6 .26
 TCBINF044G(3) Horizontal—membrane up October 3 0 0 2 0 16 0 33 0 27 0 3 0 8,499 0 81 .0 73 7.6 .26
Sensor verification October 5 0 0 1 0 6 7 25 24 22 22 8 9 8,478 8,331 62 98 68 6.6 .26
REF473036(1) Horizontal—grated up October 8 0 0 0 0 5 0 11 0 25 0 0 0 5,231 0 41 .0 69 7.3 .27
 REF473036(1) Vertical—flow down October 8 0 0 0 0 10 0 11 0 23 0 1 0 5,176 0 45 .0 72 5.3 .28
REF473036(1) Vertical—flow up October 8 0 0 2 0 6 0 20 0 23 0 0 0 5,148 0 51 .0 71 5.5 .28
Sensor verification October 8 1 0 2 2 6 8 28 27 24 25 12 11 8,104 7,810 73 96 71 5.3 .28
REF473036(2) Vertical—flow up October 10 0 0 46 0 17 0 20 0 24 0 12 0 10,549 0 119 .0 72 5.7 .28
REF473036(2) Vertical—flow down October 10 0 0 14 0 7 0 24 0 26 0 4 0 8,104 0 75 .0 71 5.9 .28
REF473036(2) Horizontal—grated up October10 0 0 3 0 6 0 16 0 4 0 0 0 1953 0 29 .0 65 9.2 .27
 REF473036(3) Horizontal—grated up October 10 0 0 7 0 4 0 15 0 22 0 6 0 7,410 0 54 .0 71 5.2 .26
REF473036(3) Vertical—flow down October 11 0 0 0 0 6 0 15 0 20 0 5 0 6,408 0 46 .0 74 5.5 .27
REF473036(3) Vertical—flow up October 11 0 0 1 0 3 0 15 0 19 0 8 0 7,120 0 46 .0 71 5.6 .26
Sensor verification October 11 0 0 2 1 9 7 30 34 28 26 6 7 5,956 6,266 75 105 72 7.4 .27