Chromolith®

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Chromolith SpeedROD RP-18 endcapped 50 - 4.6 mm

All Chromolith® columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith® 4,6 mm columns have macropores with 2 µm diameter, giving a column efficiency exceeding 80,000 plates/meter. The mesopores are 13 nm (130Å), the surface modification is octadecylsilan with full end-capping.

Specification Compare to others

Vendor Merck Poresize, Ã… 130

Brand Chromolith® pH stability 2.0 - 7.5

Mode Reversed-Phase Max pressure, psi / bar 3000 / 207

Modification Silica/C18 Surface area, m²/g 300

Internal diameter, mm 4.6 Carbon load, % 18.0 %

Length, mm 50 Operating temperature 45

Particle size, µm Monolithic Endcapped Yes

Recommended applications

Acidic Compounds,
Saccaharides Aromatics Steroids Aromatics

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