HPLC CHROMATOGRAPHY HINTS and TIPS FOR CHROMATOGRAPHERS [HPLC TRAINING ARTICLES]

The HPLC "Hints and Tips" found here will be of interest to anyone performing HPLC, UHPLC (UPLC), LC/MS, SFC, CE or GC analysis. Many of these free tips, taken from professional classes that I teach, discuss fundamental to advanced level chromatography concepts in a practical way. Occasionally, I will also include laboratory computer related tips here too. Please "follow" this blog to receive updates of new posts. Hint: Type keywords into the SEARCH bar to quickly find other articles.

Showing posts with label Change. Show all posts
Showing posts with label Change. Show all posts
Saturday, June 29, 2019

Backpressure Changes, Pressure Drop from HPLC Tubing Selection (0.007, 0.005, 0.010")

›
In previous articles we have discussed how the choice of column particle size directly changes the system backpressure . Smaller particl...
1 comment:
Saturday, March 23, 2019

HPLC to UHPLC Conversion Notes (Gradient Time Program Adjustment)

›
In an earlier article we discussed how to adjust the flow rate, injection volume and column dimensions when scaling an HPLC method UP or Dow...
Saturday, November 28, 2015

HPLC Retention Time Drift, Change, Area Variability or Poor Reproducibility. Common Reasons for it.

›
Retention times and area measurements must be reproducible from run to run. When problems are observed, late, early or variable retention t...
2 comments:
Saturday, October 31, 2015

HPLC System Dead (Dwell) Volume. Is It Static or Can It Change During a Method? Autoinjectors and Gradients.

›
I recently read a post on a popular LinkedIn chromatography group where a user asked " if it is possible for the total system volume of...
1 comment:
Saturday, February 22, 2014

More Windows 7 and XP Tips and Tricks

›
Transfer Windows Account Settings Utility:  If you are setting up a new PC or just want to transfer your Windows settings from one computer...
›
Home
View web version

About Me

HPLC EXPERT
AKA: "The HPLC Doctor". An expert Chromatographer, Scientist, Consultant and Inventor who works in the Analytical, BioMedical, BioPharma, Medicinal Chemistry, Medical Device and Product Engineering fields. I enjoy teaching, working with and training scientists to use different types of analytical instrumentation to solve challenging problems.
View my complete profile
Powered by Blogger.