58355C40 Display Image

SUPELCOSIL LC-18-DB HPLC Column, 5 mum particle size, L x I.D. 25 cm x 4.0 mm

Code: 58355C40 D2-231

General description

SUPELCOSIL LC-DB phases are specially deactivated for basic compounds. These columns provide shorter retention, better peak shape, and higher efficiency f...


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General description

SUPELCOSIL LC-DB phases are specially deactivated for basic compounds. These columns provide shorter retention, better peak shape, and higher efficiency for organic bases than can be obtained on other Type A silica reversed-phase columns.

Legal Information

SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC

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agencysuitable for USP L1
application(s)food and beverages
extent of labeling11.0% Carbon loading
featureendcapped
L × I.D.25 cm × 4 mm
manufacturer/tradenameSUPELCOSIL™
materialstainless steel column
matrix active groupC18 (octadecyl) phase
matrixfully porous particle, silica gel, spherical particle platform
operating pH2-7.5
packaging1 ea of
parameter400 bar pressure (5801 psi), 0-70 °C temperature
particle size5 µm
pore size120 Å
product lineSUPELCOSIL™
Quality Level100
separation techniquereversed phase
surface area170 m2/g
surface coveragesurface coverage 3.1 µmol/m2
technique(s)HPLC: suitable
This product has met the following criteria: