Vinyl Tubing, 4.8 mm, 2' long

This piece of dialysis tubing can be opened up to form a sheet of semi-permeable membrane that is 3-1/2" wide by 12" long.

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This Lugol's iodine solution stains carbohydrates in plant & animal specimens brown or blue-black & stains glycogen red. An aqueous solution of 1.8% iodine & 3.0% potassium iodide. Lab grade; not for food or medical purposes.

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This borosilicate glass thistle tube is useful for a variety of experiments, including osmosis and diffusion.

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These disposable pipets are also called pipettes and work similar to an eye dropper or medicine dropper.

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Everything you need for test tube experiments! This set contains 6 glass test tubes, a rack, cleaning brush, stoppers, and clamp.

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5mm glass tubes fit in all rubber stoppers & attach to 4.8 mm plastic or rubber tubing.

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This glass beaker from HST is an excellent addition to any labware supply. Use this high-quality 250 ml beaker for your science needs.

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Use this tubular spring scale to easily weigh any object by suspending it from the hook. Capacity is 0-2000 g or 0-20 N. Readability is 50 g or 0.5 N. Accuracy is ± 1%. Can measure both grams and Newtons!

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The perfect lab thermometer for science experiments! It has a range from -20 to 110 degrees Celsius and 0 to 230 degrees Fahrenheit.

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Calcium hydroxide is an inorganic compound. This 30 g bottle is a colorless white powder. Use it to make limewater! See how below - plus find the calcium hydroxide density, formula weight, and more.

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