Brownlee SPP 2.7 mm C18 4.6 X 20 mm

Universal NH2 3UM 150X4.6MM HPLC Column

Features and Benefits Solid inner core, porous silica outer shell, shorter diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-µm particle columns As robust as columns packed with 5-µm particles because columns use 2-µm frits Can exceed…

Brownlee SPP 2.7 mm C18 3.0 X 100 mm

Brownlee SPP 2.7 µm Peptide ES-C18 2.1 X 30 mm

Brownlee SPP 2.7 µm Peptide ES-C18 2.1 X 100 mm

Brownlee SPP 2.7 µm Peptide ES-C18 3.0 X 50 mm

Features and Benefits Solid inner core, porous silica outer shell, shorter diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-mm particle columns As robust as columns packed with 5-mm particles because columns use 2-µm frits Can exceed…

Universal I-ODS3 5UM 250X4.6MM HPLC Column

The Brownlee SPP RP-Amide phase offers increased retention and selectivity of many polar compounds, includng acids and zwitterions and yields symmetrical peak shapes of bases.

Brownlee Aquapore RP-300 (C8) columns are based on wide pore 300 7µm silica, for the analysis of large bio molecules.

Requires holder P/N 07150015.

Brownlee SPP 2.7 µm C8 4.6 X 20 mm

The Brownlee SPP RP-Amide phase offers increased retention and selectivity of many polar compounds, includng acids and zwitterions and yields symmetrical peak shapes of bases.

Universal KR-C18 3UM 100X4.6MM HPLC Column

Features and Benefits Solid inner core, porous silica outer shell, shorter diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-µm particle columns As robust as columns packed with 5-µm particles because columns use 2-µm frits Can exceed…

Solid inner core, porous silica outer shell, shorter diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-µm particle columns As robust as columns packed with 5-µm particles because columns use 2-µm frits Can exceed performance of sub-2-µm…

Brownlee Spheri-10 C18 is based on a small pore silica, mono-functional, optimized for separating small molecules.

Alternative selectivity to alkyl bonded phases, recommended for aromatic groups. Compatible with highly aqueous mobile phases to facilitate the retention and separation of polar compounds. Base-deactivated for good peak shapes when separating basic compounds. Hexyl spacer provides optimal…

Features and Benefits Solid inner core, porous silica outer shell, shorter diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-mm particle columns As robust as columns packed with 5-mm particles because columns use 2-µm frits Can exceed…

Features and Benefits Solid inner core, porous silica outer shell, shorter diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-µm particle columns As robust as columns packed with 5-µm particles because columns use 2-µm frits Can exceed…

The Brownlee SPP RP Amide guard cartridges are available to match the column phase. They require a holder, P/N N9308534

Holds a single 8 cm Fast LC PECO cartridge.

Solid inner core, porous silica outer shell, shorter diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-µm particle columns As robust as columns packed with 5-µm particles because columns use 2-µm frits Can exceed performance of sub-2-µm…

Universal N-C18 5UM 250X4.6MM HPLC Column

Solid inner core, porous silica outer shell, shorter diffusion path Very high efficiencies at moderate back pressures Nearly twice the efficiency of 3-µm particle columns As robust as columns packed with 5-µm particles because columns use 2-µm frits Can exceed performance of sub-2-µm particle…

Requires holder P/N 07150001.

Highly retentive and selective for protonated basic analytes and molecules containing aromatic moities. End-capped pentafluorophenyl with a propyl spacer.

Brownlee SPP 2.7 µm HILIC 3.0 x 150 mm

Features and Benefits Solid inner core, porous silica outer shell, shorter diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-µm particle columns As robust as columns packed with 5-µm particles because columns use 2-µm frits Can exceed…

The Brownlee SPP C18 guard cartridges are available to match the column phase. They require a holder, P/N N9308534

Brownlee SPP 2.7 µm Phenyl-Hexyl 4.6 X 50 mm