GC

Samples

n-Docosane , n-Tricosane , n-Tetracosane , n-Hexacosane , n-Heptacosane , n-Octacosane , n-Nonacosane , n-Triacontane , n-Dotriacontane , n-Tritriacontane

Applications

Paraffin wax (3) (m.p.48〜50°C,1000ppm)

Column

Thermon-1000 5% Chromosorb W 80-100 (AW-DMCS)

Column Size

2.1m×3.2mm

Column temp.

250°C

Carrier gas

N2,80ml/min

Injection port temp.

290°C

Detector temp.

280°C(FID)

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GC

Samples

n-Octadecane , n-Docosane

Applications

Higher alcohol in Calnaubawax

Column

ULBON HR-52

Column Size

25m×0.25mm(0.25μm)

Column temp.

200°C→320°C(5°C/min)

Carrier gas

He,0.5ml/min

Detector temp.

330°C(FID)

Injection volume

1.2μl

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GC

Samples

decane , undecane , dodecane , tridecane , tetradecane , pentadecane , hexadecane , heptadecane , octadecane , nonadecane , eicosane , heneicosane , docosane

Applications

Analysis of mixture of kerosene and gas oil using Shinwasorb

Column

Silicone SE-52 5% Shinwasorb-U 40/60

Column Size

2.5 m x 3.0 mm I.D. Stainless steel

Column temp.

80～250℃ (6℃/min), 250℃ (12 min hold)

Carrier gas

50 mL/min N2

Injection port temp.

270°C

Detector temp.

270°C

Detector

FID

Injection volume

1.0 μL

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