Test Sample Chromatograms

Test sample chromatograms

Figure 10-2.

HP 5890 Test Sample Operating

Conditions

Detector Type NPD (or NPDw/MUG)

Temp 220 DEGREES C

Inlet Type PACKED (OR PURGED

PACKED).

Temp 170 DEGREES C

Operating Mode

 

N/A

 

Purge Time On

 

N/A

min

Purge Time Off

 

N/A

min

Oven Isothermal

 

 

 

 

Init Temp

170

DEGREES C

Init Time

3.0

min

Ramp

 

 

 

 

 

Rate

 

0

 

Fin Temp

 

 

 

 

 

Fin Time

 

 

 

 

 

Range 0

 

 

 

 

 

COLUMN:

 

 

 

 

 

Part No.

19095S(#100)

Dimensions

 

530¿ MID; 5 M

Sta Phase

Methyl Silicone

FLOW RATES

 

 

 

Carrier (He)

20 +/• 1

ml/min

Hydrogen

 

3.5 +/• 0.1

ml/min

Air

100•120 +/• 10

ml/min

Makeup (He)

10+/•1

ml/min

Split Vent

 

N/A

ml/min

Septum Purge

1•2

ml/min

SAMPLE:

Type NP-FID Sample Inj Volume 3 ¿l Part No. 18789•60060 Composition 0.65 ppm azobenzene, 100 ppm octadecane, 1.0 ppm malathion in isooctane

START

IF

IF

.659 AZOBENZENE

IF C18

2.138 MALATHION

ST

Nitrogen-Phosphorus Detector (NPD)

226