GC

Samples

Ethyleneglycol , Diethyleneglycol , Triethyleneglycol

Applications

Glycols (1)

Column

TENAX TA 60-80

Column Size

1.1m×3.2mm

Column temp.

180°C→210°C(3°C/min)

Carrier gas

N2,50ml/min

Injection port temp.

260°C

Detector temp.

260°C(FID)

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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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GC

Samples

Ethylene glycol , Diethylene glycol

Applications

Analysis of macrogol 400 using Shinwasorb

Column

Sorbitol 3% Shinwasorb-S 80/100

Column Size

1.6 m x 3.2 mm I.D. Glass

Column temp.

160℃

Carrier gas

47 mL/min N2

Injection port temp.

200°C

Detector temp.

200°C

Detector

FID

Injection volume

2.0 μL

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GC

Samples

Acetone , Allethrin , Di(2-ethylhexyl) phthalate

Applications

Analysis of allethrin using Shinwasorb Part 3

Column

Diethyleneglycol Succinate (DEGS) 2.5% Shinwasorb-U 80/100

Column Size

1.1 m x 3.2 mm I.D. Glass

Column temp.

200℃

Carrier gas

36 mL/min N₂ (Adjust so that the retention time of allethrin is about 8 minutes.)

Injection port temp.

230°C

Detector temp.

230°C

Detector

FID

Injection volume

1.0 μL

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LC

Samples

Ethylene glycol , Diethylene glycol , Methanol , Ethanol , Isopropyl alcohol

Applications

Alcohols

Column

ULTRON PS-80H

Column Size

300 mm L × 8.0 mm I.D.

Mobile phase

H2O

Frow rate

1.0 mL/min

Column temp.

60°C

Pressure

2.5 MPa

Injection volume

6.0 µL (10 mg/mL)

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