All Chromolith columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith 4.6mm columns have macropores with 2 µm diameter, giving a column efficiency exceeding 80,000 plates/meter. The mesopores are 13 nm (130 Å), the surface modification is octadecylsilan with full end-capping.
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Additional
Brand
Merck
Column description
Chromolith
Package specification
(OH) Diol
Inner diameter
4.6 mm
mode
Reversed Phase (RP), Normal Phase (NP)
pH Range
2 - 7,5
Pore size
130 Å
USP number
L20
Length
5 mm
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