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31200-98-3
119520-05-7
Replacement ferrules for Column Protection System - the universal guard column holder (REF 718966)
Phthalic acid
which allow secondary interactions with polar groups of the analytes
LC packing material (adsorbents, bulk), cellulose powder MN 2100ff, defatted ICP-13N-10X-1 31200-98-3Cellulose 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. MN 2100ff is a defatted cellulose MN 2100 with a dichloromethane extract < 0. 02 %. Technical Data Downloads Mode Normal phase