技术
gas chromatography (GC): suitable
试验参数
column: Astec CHIRALDEX G-TA, 30 m x 0.25 mm I.D., 0.12 μm (73033AST)
oven: 60 °C, 2 °C/ min to 160 °C (hold 20 min)
inj. temp.: 250 °C
detector: FID, 250 °C
carrier gas: helium, 30 cm/sec, set at 75 °C
injection: 1 μL, split 100:1
应用
flavors and fragrances
法律信息
Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIRALDEX is a trademark of Sigma-Aldrich Co. LLC
分析物
说明
Methyl DL-lactate, ≥97.0% (GC)
β-Butyrolactone, 98%
Methyl DL-mandelate, 97%
δ-Octanolactone, AldrichCPR
α-Ionone, natural, ≥86%
1-Phenylethanol, 98%
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