Shinwa Express Vol.174 for Application[Analysis of Phthalthrin] using Shinwasorb ～Part.1～ ～Isomer ratio phthalthrin～.
Shown below is an analysis of phthalthrin performed using a column packed with a Shinwasorb packing material in accordance with the Pesticide guidelines.
Selection of column
Column performance: The resolution between phthalthrin isomers is 1.95.
(The resolution between the two peaks of phthalthrin being not less than 1.3.)