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Polyacrylonitrile,average MW 150,000, 50g
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Polyacrylonitrile,average MW 150,000, 10g
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Polyacrylonitrile,average MW 150,000, 250g
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Polyacrylonitrile,average MW 150,000, 5kg
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Polyacrylonitrile,average MW 150,000, 2g
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Polyacrylonitrile,average MW 150,000, 1kg
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Polyacrylonitrile,average MW 85,000, 50g
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Nylon 6,30 mesh, 2.5kg
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Nylon 6,30 mesh, 500g
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Nylon 6,30 mesh, 100g
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Nylon 6,30-60 mesh, 100g
стр.: