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It adopts high-temperature resistant-free glass fiber with good isolation performance
are reproduced with great detail and accuracy
Size: 35cm x 35cm x 20cm
Material: polyetherimide vacuum jar a neoprene gasket and a white polypropylene vacuum plate with tubing adapter
137-Piece Organic Molecular Model Set It adopts high-temperature resistant-free glassPremium, 137 Piece Organic Molecular Model Set Includes Instruction Manual: 66 atoms, 70 bonds, 1 removal tool for building a variety of organic compounds. Comes in a plastic storage box with four compartments for easy organization. Great for molecule demonstrations, studying and for providing students with a visual and kinesthetic aid for learning the structure and properties of various molecules. (14) Carbon 4 holes, (6) Carbon 3 holes, (6) Oxygen 2
US$ 134.95
US$ 199.00
US$ 118.00
