Test Tubes, extra large, 20 x 150 mm

Get lab glass test tubes in three sizes: small, large & extra-large. The large and extra-large borosilicate test tubes comes in packs of two, while the small come in packs of six. Bulk pricing discounts apply for them all!

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Pack of two test tubes.

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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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A stable, economical test tube rack for holding standard test tube sizes.

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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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Pack of six test tubes.

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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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These 100 ml Home Science Tools beakers are a great value.

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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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This metal burette clamp attaches to a ring stand to hold a single glass burette, test tube, flask, etc. for chemistry labs.

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