GC

Samples

Propyleneglycol , Ethyleneglycol , Decyl Alcohol , 1,4-Butanediol , Diethyleneglycol , Lauryl Alcohol , Myristyl Alcohol , Triethyleneglycol , Cetyl Alcohol , Stearyl Alcohol

Applications

Glycol and higher alcohol

Column

Thermon-3000 1% Shimalite TPA 60-80

Column Size

1.1m×3.2mm

Column temp.

90°C→180°C(5°C/min)

Carrier gas

N2,60ml/min

Injection port temp.

260°C

Detector temp.

260°C(FID)

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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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