Sentence examples for a guard column from inspiring English sources

Chromatography was performed on a guard column (SecurityGuard® Guard Cartridge Kit; Phenomenex, Torrance, CA, USA) and on a C18 column (Brownlee C18®, 5 μm, 150 × 4.6; PerkinElmer) at 37°C.

equipped with a guard column (8×4 mm I.D).

A 20 µl supernatant was injected in to a cation-exchange Ultracyl-CS fitted with a guard column.

A guard column with similar packing was used throughout the chromatography experiments.

(Thermo Fisher Scientific, Waltham, MA, USA) preceded by a guard column (2 × 2 mm, 5 μm).

A guard column (AG4A-SC), anion exchange column (AS4A-SC) and suppressor (ASRS-300) were used for these analyses.

Separation was achieved on an EC nucleosil C18-SN: 4115568 column (150 mm × 4.6 mm id (5 mm) combined with a guard column (Merck, Darmstadt, Germany).

After filtration, 5 μL of the sample was injected into the Chiralpak IA column (250 mm × 4.6 mm i.d., 5 μm, Daicel Chemical Industries Ltd). with a guard column.

The separation was achieved using a Luna RP-C18 column (250 × 4.6 mm, 5 μm), (phenomenex, USA) protected with a guard column (Phenomenex, USA) fitted just before the inlet junction of the analytical column.

Li-Chrospher 100RP-18 column (250 mm × 4.6 mm id, 5 μm) and a guard column (4 mm × 4 mm id) of the same material (Merck, Rahway, NJ, USA) were used for the separation.

Our multiple column LC system is composed of one auto sampler, two six-port valves, four pumps, and two analytical columns coupled with a guard column; this system selects the column in line with the mass spectrometer.