Sodium Lauryl Sulfate Powder, 30 g

This drive belt comes straight from Lortone, making it the perfect replacement for a worn or broken drive belt on your Lortone 3A rock tumbler.

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Pentahydrate form of copper II (cupric) sulfate powder. Copper sulfate is a great chemical for growing beautiful blue crystals. Find copper sulfate powder's density, common uses of copper sulfate, its formula, and more below!

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Contains one each aluminum, copper, iron & zinc 4" electrodes.

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30 g bottle of anhydrous sodium sulfate in granular form, reagent grade. Most commonly used in detergents. Take a look at the table below to discover the sodium sulfate formula, the density of sodium sulfate, and more!

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This aneroid barometer reads in hectapascals (1" of mercury equals 33.86 hectapascals) or mmHg.

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A 30 g bottle of iron III chloride (otherwise known as ferric chloride) in lump, hexahydrate form. Find the iron chloride formula, grade, shelf life, and more below!

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Methylene blue stain is a solution used to highlight certain cell parts of animal, bacteria, and blood tissue specimens. This stain is a 1% aqueous solution, and it's especially useful for microscope slide preparation.

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Investigate shade balls and the role they play in the cycling of matter and energy through ecosystems. Your 3-7th grade student will model how energy flows through ecosystems using food chains and food webs in this month-long biology kit.

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Test how the development of modern technology such as the smartphone affects our environment. Learn how renewable and nonrenewable resources are used and grow plants under different conditions to visualize the non-monetary costs of mining.

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This microbiology kit takes a closer look at the immune system and vaccine development. Students will model antigen-antibody interaction and measure antibody levels in simulated patients!

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