===PROCEDURE FOR WASHING OF CUPS FOR REUSAGE  (for patient' samples)===
 -Wear goggles and gloves.
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 -Take all the cups in a bucket containing 1% Sodium Hypochlorite
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 -Wash the cups under running tap water.
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 -Now wash the cups with de-ionised water for 4 consecutive times. 
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 -Get rid of all the water in cups and keep them in a tray.Tray should be covered with Gauze piece.
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 -Keep the tray in an incubator until dry at temp of 37'C(**DO NOT USE MORE THAN 37'**Because high temp change the shape of the cups).

 -Now the cups are ready to use.