GC

Samples

200 ppm in hexane

Applications

Measurements of eucalyptus oil using Shinwasorb

Column

Thermon-3000 5% Shinwasorb-S 80/100

Column Size

5.1 m x 3.2 mm I.D. Glass

Column temp.

120℃ & 130℃

Carrier gas

40 mL/min N₂

Injection port temp.

200℃

Detector temp.

200℃

Detector

FID

Injection volume

2.0 μL

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LC

Samples

Prostaglandin , 2,4,5-Trihydroxybutyrophenone , Nordihydroguaiaretic acid , Butyl hydroxy anisole , Octyl gallate , 2,6-Di-tert-butyl-4-hydroxymethylphenol , Lauryl gallate , 2,6-Di-t-butyl 4-methylphenol

Applications

The phenolic system antioxidant (Added to commercial edible oil)

Column

STR ODS-II

Column Size

150 mm L × 4.6 mm I.D.

Mobile phase

A: 10 mM Phosphoric acid buffer(pH 2.6), B: CH3CN

Frow rate

1.0 mL/min

Column temp.

40°C

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