技術
gas chromatography (GC): suitable
測試參數
column: Astec CHIRALDEX G-DP, 30 m x 0.25 mm I.D., 0.12 μm (78033AST)
oven: 70 °C
inj. temp.: 250 °C
detector: FID, 250 °C
carrier gas: helium, 30 psi
injection: 0.2 μL, 80:1 split
sample: 5 mg/mL in ethanol
peak 1: l-β-pinene
peak 2: d-β-pinene
應用
chemicals and industrial polymers
flavors and fragrances
分析報告
Elution order reversal on CHIRALDEX B-DM and CHIRALDEX B-PM.
法律資訊
Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIRALDEX is a trademark of Sigma-Aldrich Co. LLC
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