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6pc Specific Heat Metal Cylinders Set - Copper, Lead, Brass, Zinc, Iron & Aluminum - Includes Wooden Storage Block - for Specific Heat, Specific Gravity & Density Experimentation - Eisco Labs : Amazon.ae: Office Products
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Metal Density Blocks Cylinder Style Teaching Cylinders Box Iron Iron Iron Set | eBay
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48pc Density Cylinder Super Set - Includes Brass, Aluminum, PVC & Poly — Eisco Labs