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DETERMINATION OF BENTONITE REQUIREMENT
• Prepare fresh filters and repeat the filtration for all treated wine samples (#2, #3,#4).
9.2. READING PROCEDURE
• Turn the instrument ON by pressing ON/OFF. When the LCD displays “----”, the instrument is ready.
• Select the AVG mode by pressing the AVGkey. The AVG icon will appear on the display.
• Place the cuvette #1 into the instrument and close the lid. Press READ and “----” will blink
on the display. After a few seconds the instrument displays the first reading. The meter continues
updating the readings until the “Lamp and Read Status” indicator turns off.
• The final displayed value is the averaged reading. This is T1 for sample #1. Record the value.
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