
815060.5 · 1 Pack(s)
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Description
Cellulose powder - packing material, adsorbents for column chromatography. Native fibrous cellulose, purified grade (washed with different eluents), average degree of polymerization 620680, fiber length (85 %) 2075 m, specific surface acc. to Blaine ~ 5500 cm/g residue on ignition < 1000 ppm, < 2 ppm Fe, < 1 ppm Cu, < 2 ppm P, dichloromethane extract < 0.15 %