Restek™ Ultra HPLC Columns with Aqueous C₁₈ Column Packing

Rugged, reversed-phase column with a well-balanced retention profile. Restek Ultra Aqueous C18 Columns can effectively retain more types of solutes than a conventional C18 and is ideal for multicomponent LC-MS analyses.

Catalog Number	Mfr. No.	Diameter (Metric)	Length (Metric)	Flow Rate	Includes
06-716-556	Restek™ 9178512700	2.1 mm	100 mm	0.2 mL/min	Trident™ inlet fitting
06-716-560	Restek™ 9178515700	4.6 mm	100 mm	1 mL/min	Trident™ inlet fitting
06-716-562	Restek™ 9178522	2.1 mm	200 mm	0.2 mL/min	No endcap
06-716-563	Restek™ 9178522700	2.1 mm	200 mm	0.2 mL/min	Trident™ inlet fitting
06-716-567	Restek™ 9178525700	4.6 mm	200 mm	1 mL/min	Trident™ inlet fitting
06-716-570	Restek™ 9178532700	2.1 mm	30 mm	0.2 mL/min	Trident™ inlet fitting
06-716-574	Restek™ 9178535700	4.6 mm	30 mm	1 mL/min	Trident™ inlet fitting
06-716-577	Restek™ 9178552700	2.1 mm	50 mm	0.2 mL/min	Trident™ inlet fitting
06-716-581	Restek™ 9178555700	4.6 mm	50 mm	1 mL/min	Trident™ inlet fitting
06-716-583	Restek™ 9178562	2.1 mm	150 mm	0.2 mL/min	No endcap
06-716-584	Restek™ 9178562700	2.1 mm	150 mm	0.2 mL/min	Trident™ inlet fitting
06-716-587	Restek™ 9178565	4.6 mm	150 mm	1 mL/min	Ultra Aqueous; C18; No endcap
06-716-588	Restek™ 9178565700	4.6 mm	150 mm	1 mL/min	Trident™ inlet fitting
06-716-591	Restek™ 9178572700	2.1 mm	250 mm	0.2 mL/min	Trident™ inlet fitting
06-716-595	Restek™ 9178575700	4.6 mm	250 mm	1 mL/min	Trident™ inlet fitting
06-716-594	Restek™ 9178575	4.6 mm	250 mm	1 mL/min	Ultra Aqueous; C18; No endcap
06-739-272	Restek™ 9178512	2.1 mm	100 mm	0.2 mL/min
06-739-273	Restek™ 9178515	4.6 mm	100 mm	1 mL/min	Ultra, Aqueous, C18
06-739-274	Restek™ 9178525	4.6 mm	200 mm	1 mL/min	Ultra, Aqueous, C18
06-739-275	Restek™ 9178532	2.1 mm	30 mm	0.2 mL/min	Ultra, Aqueous
06-739-276	Restek™ 9178535	4.6 mm	30 mm	1 mL/min	Ultra, Aqueous, C18
06-739-277	Restek™ 9178552	2.1 mm	50 mm	0.2 mL/min	Ultra, Aqueous
06-739-279	Restek™ 9178572	2.1 mm	250 mm	0.2 mL/min	Ultra, Aqueous
06-739-278	Restek™ 9178555	4.6 mm	50 mm	1 mL/min	Ultra, Aqueous, C18
06-722-263	Restek™ 9178577	10 mm	250 mm		No endcap
06-716-554	Restek™ 9178511	1 mm	100 mm	0.05 mL/min	No endcap
06-716-582	Restek™ 9178561	1 mm	150 mm	0.05 mL/min	No endcap
06-716-589	Restek™ 9178571	1 mm	250 mm	0.05 mL/min	No endcap

Description

Made of high-purity, type-B silica that minimizes activity and creates high-density bonding, these columns are designed for selective and reliable HPLC applications. General-purpose Aqueous C18 boasts high reproducibility and compatibility with many mobile phase conditions - even 100% aqueous.

• When used with a gradient, it eliminates the all-too-common issue of multiple compounds eluting near the column void time
• Particle Size: 5μm
• USP Phase Code: L1
• Pore Size: 100 angstrom

Specifications

• Film Thickness: 5 μm
• Ligand Type: Proprietary polar modified and functionally bonded C18
• Particle Shape: Spherical
• pH: 2.5 to 8
• Temperature: 80°C
• Stationary Phase: aQ C18
• Carbon Load: 15%
• Endcapped: No
• Material: Stainless Steel

• For Use With: Reverse Phase Separations of Polar Analytes, Compatible with Highly Aqueous (up to 100%) Mobile Phases
• Max. Pressure: 4000 psi (275 bar)
• Particle Size: 5 μm
• Pore Size: 100 Å
• USP Type: L1
• Packing Material: Type B Silica
• Column Type: Reversed Phase
• Phase: Reversed Phase