Test Tubes, large 16 x 150 mm

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

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Pack of six 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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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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Use these pH paper test strips to easily measure pH levels of solutions. Comes with color guide.

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6 mm diameter solid glass rod. 10" or 250 cm long.

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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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This affordable 600 ml beaker is made of borosilicate glass & makes an excellent addition to any science lab. Along with test tubes & other lab glassware, use this high-quality piece of lab equipment for all your experiments!

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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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Pack of two extra large test tubes, 20 x 150 mm.

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