RVC/FAO guide to Veterinary Parasitology
Quantitative test tube flotation: Procedure step 9
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Stand the tubes in a test tube rack and add saturated NaCl solution or other solution of choice with a pipette to form a positive meniscus.

Place a no. 2, 22 x 22mm coverslip on top of each tube.

test tubes and coverslips

Leave to stand for 2 hours.

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