GC Analysis of Glycols and Diols on Equity-1

技术

gas chromatography (GC): suitable

试验参数

column: Equity-1, 30 m x 0.53 mm I.D., 0.50 μm (28068-U)
oven: 50 °C (2 min), 8 °C/min to 200 °C (2 min)
inj. temp.: 250 °C
detector: FID, 300 °C
carrier gas: helium, 37 cm/sec, constant
injection: 1 μL, pulsed (10 psi until 0.10 min) splitless (0.75 min)
liner: 2 mm I.D., straight
sample: each analyte at 100 ppm in methanol

应用

chemicals and industrial polymers
cleaning products
cosmetics
food and beverages
personal care