HPLC Analysis of Positional Isomers (Xylenes) on Astec^® CYCLOBOND I 2000

技术

HPLC: suitable

试验参数

column: CYCLOBOND I 2000, 25 cm x 4.6 mm I.D., 5 μm particles (20024AST)
mobile phase: [A] acetonitrile; [B] water; (15:85, A:B)
flow rate: 0.8 mL/min
column temp.: 55 °C
detector: UV, 230 nm
injection: 3 μL
sample: xylene isomers, each compound, 0.1 mg/mL in acetonitrile:water (50:50) (elution order: m, o, p)

适用性

application for HPLC

应用

chemicals and industrial polymers