Chromatography

GAS CHROMATOGRAPHY (GC)

How to preparation before send sample :

Type of sample : Liquid, Organic product used column : HP-1 ,HP5,HP-Wax, Oil pyrolysis, Crude oil, Oil

Sample Amount : 1-5 g.

Time for measurements : 5-10 days

Interpret : No

Type

Private

Government

SIMDIST

2,000.-

1,500.-

TCD

1,200.-

937.50

FID

1,350.-

1,012.50-

  :  Ms. Chanokporn Sae-ung

  : 02-2181839

  : Chanokporn.S@chula.ac.th

How to preparation before send sample : –

Type of sample : Liquid, oil pyrolysis, crude oil, oil,organic

Sample Amount : 1-5 g.

Time for measurements : 5-10 days

Interpret : No

Type

Private

Government

1 D

5,000.-

3,750.-

2 D

8,000.-

6,000.-

  :  Ms. Chanokporn Sae-ung

  : 02-2181839

  : Chanokporn.S@chula.ac.th

GAS CHROMATOGRAPHY - MASS SPECTROMETRY (GCMS)

Gel Permeation Chromatography (GPC)

How to preparation before send sample : included standard curve

Type of sample : Solid, Liquid, Sample soluble in water standard: pollulan MW343-8

Sample Amount : 10 mL.

Time for measurements : 5-10 days

Interpret : No

Type

Private

Government

H2O as mobile phase

2,400.-

1,800.-

THF CHCl3 as mobile phase

3,000.-

2,250.-

  :  Ms. Chanokporn Sae-ung

  : 02-2181839

  : Chanokporn.S@chula.ac.th

How to preparation before send sample : –

Type of sample : Solid, Liquid

Sample Amount : –

Time for measurements : –

Interpret : No

Type

Private

Government

RI, UV Detector

1,500.-

1,125.-

  :  Ms. Chanokporn Sae-ung

  : 02-2181839

  : Chanokporn.S@chula.ac.th

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC)

MATRIX-ASSISTED LASER DESORPTION / IONIZATION-TIME OF FLIGHT (MALDI-TOF)

How to preparation before send sample : –

Type of sample : Aqueous sample (should be dissolved in water)

Sample Amount : –

Time for measurements : –

Interpret : No

Type

Private

Government

2,5-dihydroxybenzoic acid

8,000.-

6,000.-

Dithranol

8,000.-

6,000.-

  :  Ms. Chanokporn Sae-ung

  : 02-2181839

  : Chanokporn.S@chula.ac.th

How to preparation before send sample : –

Type of sample : Aqueous sample (should be dissolved in water)

Sample Amount : –

Time for measurements : –

Interpret : No

Type

Private

Government

Oven Temperature / Column C 18

8,000.-

6,000.-

Room Temperature / No Column

8,000.-

6,000.-

  :  Ms. Chanokporn Sae-ung

  : 02-2181839

  : Chanokporn.S@chula.ac.th

ELECTROSPRAY IONIZATION (ESI)