Sentences with phrase «isopropyl alcohol swab»

Not exact matches

The least toxic way to kill them is to touch them with a swab dipped in isopropyl alcohol.

Materials • Rubbing alcohol (70 percent isopropyl alcohol) • Measuring spoons • Small bowl • Three long strands of human hair (about 20 centimeters long) • Cotton swabs • Measuring tape or ruler • Thin, flat piece of plastic that can easily be cut (about 8.0 cm long and 8.0 cm wide), such as from the lid of a disposable deli container • Scissors (strong enough to cut the plastic piece) • Dime • Tape • Two small nails • Glue • Scrap piece of wood or flat Styrofoam (about 25 cm long and 10 cm wide) • Hammer • Pencil or pen • Hair dryer • Plastic box that can be sealed and is large enough to fit the wood or Styrofoam piece inside of it • Wet sponge or small towel (either paper or cloth) Preparation • Make a solution of 25 percent rubbing alcohol and 75 percent water by mixing one tablespoon of water with one teaspoon of rubbing alcohol in a small bowl.

Comprehensive Materials List for 7 Lab Groups LABORATORY EQUIPMENT: beakers • 50 mL • 100 mL, 4 • 150 mL • 200 mL, 2 • 250 mL • 500 mL, 2 graduated cylinders • 100 mL • 50 mL stirring rods, 2 penny paper clip plastic fork petri dish black marker, water - based stopwatch or timer 2.5 mL (1/2 tsp) measuring spoon test tube brush several small bowls or cups hot plate and beaker to warm water, if you don't have access to warm tap water Optional: balance CONSUMABLES: plastic pipettes, 7 vegetable oil, approx. 200 mL salt, approx. 45 mL (3 Tbsp) powdered laundry detergent, approx. 20 mL (4 tsp) corn syrup, 70 - 80 mL isopropyl alcohol, 70 - 80 mL paper towel, cut into 7 strips, 1.5 cm wide paper plates, 7 milk (whole works best), 400 mL food coloring (green, red, blue, yellow) cotton swabs, 14 dishwashing liquid, approx. 15 mL (1 Tbsp) + additional for cleaning ice cubes, about 2 dozen water, warm and room temperature Optional: transparent tape, small plate Aloha and Welcome to the Island!