Huishi Instruments

Chromatography Academy

Practical guidance for selecting analytical techniques, sample-introduction routes, detectors and supporting laboratory systems.

GC and detectors

Compare GC with HPLC and understand how FID and TCD serve different analytes and reporting goals.

Read detector guide

Sample introduction

Choose among headspace, thermal desorption, purge-and-trap and direct injection from the matrix and volatility.

Compare techniques

GPC and SEC

Learn how polymer solubility, column range and detector selection affect molecular-weight analysis.

Read GPC/SEC guide

Application solutions

Move from technical principles to complete workflows, instrument configuration and quality control.

Browse solutions