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Has undergone gas chromatography testing for quality control
Active ingredients: 500ml sec-BUTYL BROMIDE 98% Purity For Synthesis
Stable Voltage
It is also highly durable and practically unbreakable
Robust Design: Transparent polycarbonate bottom enhances the robustness of the desiccator while offering a clear view
Set of 96 Teddy Bear Counters Assorted Sizes Comes in a Sturdy Plastic Box Has undergone gas chromatography testingA set of 96colourful bears, each teddy bear displaying its mass on the belly. Supplied in a sturdy storage container. These adorable plastic weight related teddy bear counters come in red, yellow, blue and green and four different sizes. They come in four masses, weighing respectively 12, 9, 6 and 3 grams. Use these counters for a wide range of (mathematical) activities. Sort the teddy bears by shape as well as by size weight. Or create a pattern of
US$ 3249.50
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US$ 175.00
