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-
Cellulose triacetate,, 500g
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Cellulose triacetate,, 100g
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Cellulose triacetate,, 2.5kg
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Nylon 6,30-60 mesh, 100g
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Nylon 6,20-40 mesh, 500g
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Nylon 6,30-60 mesh, 500g
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Nylon 6,30-60 mesh, 2.5kg
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Polyethylene oxide,average Mv ~6,000,000,powder, 25g
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Polyethylene oxide,average Mv ~6,000,000,powder, 250g
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Polyethylene oxide,average Mv ~6,000,000,powder, 500g
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Polyethylene oxide,average Mv ~6,000,000,powder, 5g
стр.: