LCTSBIBLE.COM

Liquid Chromatography Troubleshooting Bible

Menu
  • LC Troubleshooting Bible
    • Find Posts by Tags

Tag: mixing


2016-6. How Does It Work? Part II: Mixing and Degassing

June 1, 2016

Different techniques of liquid chromatography (LC) mobile-phase mixing can give different results and have different problems. LCGC 34(6) 400-407 (2016) John W. Dolan

Read More →

2002-2. Quiet, Please

February 1, 2002

How can you reduce baseline noise? LCGC 20(2) 114-119 (2002) John W. Dolan

Read More →

2000-12. Reducing Column Diameter in Gradient Elution — A Case Study

December 1, 2000

Simply scaling the gradient won’t always work LCGC 18(12) 1228-1232 (2000) John W. Dolan Erratum: Figure 3 and the accompanying discussion is not quite correct. The correct numbers are (assuming that a 150 x 4.6 mm column has a column volume, Vm = 1.5 mL and a 150 x 2.1 […]

Read More →

1994-6. Obtaining Separations, Part II: Adjusting Selectivity

June 1, 1994

After we obtain reasonable retention times for a separation, we may need to adjust selectivity. LCGC 12(6) 446-450 (1994) John W. Dolan

Read More →

1989-1. Mobile Phase Proportioning Problems: A Case Study

January 1, 1989

LCGC 7(1) 18-24 (1989) John W. Dolan

Read More →