186000112 SymmetryShield RP18, filled with octadecyl silica gel, 250 × 4,6 mm, 5 um
These reversed-phase columns contain Waters innovative embedded polar group technology that “shields” the silica residual silanol surface from highly basic analytes. The reduced silanol activity for the SymmetryShield RP18 column significantly improves peak shape and resolution.
Chemistry C18
 Separation Mode  Reversed Phase
 Particle Substrate  Silica
 pH Range Min       2 pH
 pH Range Max     8 pH
 Maximum Pressure 6000 psi (415 Bar)
 Endcapped   Yes
 Bonding Technology  Shield RP18
 Silanol Activity        Low
 Particle Shape       Spherical
 Particle Size          5 µm
Endfitting Type       Waters
Pore Size              100 Å
Format                Column
Surface Area 335
System HPLC
USP Classification L1
Inner Diameter  4.6 mm
Length 250 mm
Carbon Load   17 %
UNSPSC   41115709
Brand           Symmetry
Product Type         Columns
Units per Package  1 pk
    
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