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Versatile Use: Suitable for a variety of synthesis applications in laboratories
Molecular Formula: Na2S2O3
Eriochrome Black T is essential for various titration experiments
color correcting
Polydron Class Set Versatile Use: Suitable for aThis excellent pack contains enough polydron for a whole class. Set contains. 20 hexagons, 40 squares, 100 equilateral triangles, 24 pentagons and an exploring booklet. Each square piece measures 7. 5 x 7. 5cm. Premium Quality: This item is made of high quality, heavy duty and durable materials. Designed for use in classrooms, household and educational settings. If you need custom order with different sizes design, please contact us. Safely Packaged
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