LESSON 1
at a 45 degree angle for two to three seconds before placing them back into
the solution. Lift the hangers from the solution again, this time tilting
them to the right, then place them back into the solution. Repeat this
procedure for 5 seconds every 30 seconds or for 10 seconds every 60 seconds.
Tap the hangers on the top of the tank one or two times to dislodge any air
bubbles at the end of each agitation sequence (fig 111).
Figure 111. Cut film agitation
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