100 Gram High Purity PAN Powder Polyacrylonitrile30000/50000/ 80000 / 150000 / 250000 Molecular Weight Textile Electrospinning

100 Gram High Purity PAN Powder Polyacrylonitrile30000/50000/ 80000 / 150000 / 250000 Molecular Weight Textile Electrospinning
sku: 1005007697268968
$15.00
Shipping from: China
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