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(NH4)2Cr2O7
Element properties Silicon
Dimensions (W×D×H) 210 × 125 × 80 mm
but need to be changed more frequently
Atomic Weight: 32
SPE columns, CHROMABOND C18 ec, 45 µm, 6 mL/1000 mg ICP-59N-10X-0.5 (NH4)2Cr2O7Silica gel based octadecyl phase, endcapped. It is a classical and widely used nonpolar material for hydrophobic interactions with a wide variety of organic compounds. Technical Data Downloads Particle type Fully porous particles (FPP) pH stability 2. 08. 0 Mode Reversed phase (RP) Endcapped Yes Pore size 60 Base material Silica gel Particle shape Irregular Brand CHROMABOND Particle size 45 m Surface chemistry Octadecyl (ODS, C18 ec, RP18 ec) modified