An increasing number of school and industry instructors with vocational, technical, or engineering training needs are considering integrating eLearning into the curriculum. If you're one of these instructors,

Before daily analysis everyone has to check Liquid chromatography for better performance and also avoid the problem 1. Check mobile phase level.     Mobile phase level play a vital

** Component** Main components of auto sample . Rotating arm Sample tray Injection valve Sample loop Analytical Head Rotating Arm Problems Some time motor drive temperature rises and it show the problem

COLUMN Normal vs. Reversed Phase PARAMETER NORMAL PHASE REVERSE PHASE Polarity of packing Medium to High Low to Medium Solvents Polarity Low to medium Medium to High Sequence of Elution Low polarity first