Instructions on how to Colect a Beaker of Cats Urine

This is, like, so dumb...
Instructions on how to Colect a Beaker of Cat's Urine 1.Treat the beaker like your most prized possession. 2.Solemnly intone the word "no" every time the cat approaches the beaker. 3.After completing steps #1 and #2, leave the cat alone with the beaker for thirty seconds.