15
visit
for all yourpetrochemical needs
GCColumns
DHAanalysis:Troublewith tailingalcoholpeaks isover...
Rtx
®
-DHA
• Sharpalcoholpeaks: accuratedata
• Eachcolumn tested toASTM6730specifications
• GuaranteedPerformance:Temperature rangesup
to300°C forelutionofhigherhydrocarbons.
Restekdevelopedauniquedeactivation technology, that
makesalcoholseluteas sharppeaks indetailedhydrocarbon
analysis, aspublishedbyASTMD6730. Columnsare stable
up to300°Candareextremely reproducible. Restek is the
ONLYcompany that individually tests forASTMspecifications.
Column: Rtx
®
-DHA, 100m, 0.25mm ID, 0.5µm (cat.# 101148) plus Rtx
®
-5DHA tun-
ing column, 2.62m, 0.25mm ID, 1.0µm, connected via Press-Tight
®
connector
(cat.# 20446) Sample: custom detailed hydrocarbons analysis (DHA) mix, neat
For full analytical conditions, visit restek.com and search for GC_PC00743A
1. ethanol
2. C5
3.
tert
-butanol
4. 2-methylbutene-2
C5 efficiency: 613,596 total theoretical plates
k' (C5): 0.489
tert
-butanol skewness: 1.25
Resolution (
tert
-butanol/2-methylbutene-2): 5.60
GC_PC00743A
Rtx®-DHAcolumnproduces sharp
symmetrical alcohol peaks!
1
2
3
4
9
10
11
12min.
DHAStandards
ID
df
temp. limits
length qty.
cat.#
price
0.20mm 0.50µm -60 to 300/340°C 50m ea.
10147
0.25mm 0.50µm -60 to 300/340°C 100m ea.
10148
0.25mm 1.00µm -60 to 300/340°C 150m ea.
10149
Rtx®-DHAColumns
(fusedsilica)
(Crossbond®100%dimethyl polysiloxane—
optimized for hydrocarbonanalysis)
ID
df
temp. limits
length qty.
cat.#
price
0.25mm 1.00µm -60 to 340°C
5m ea.
10165
Rtx®-5DHATuningColumn
(fusedsilica)
(Crossbond®5%diphenyl/95%dimethyl polysiloxane—
optimized for hydrocarbonanalysis)
OxySet-UpBlend
(30 components)
2mL prescored ampul
cat.# 33034 (ea.)
DHAPIANOBlend
(136 components)
Neat, 0.1mL in Autosampler Vial
cat.# 30712 (ea.)
Neat, 0.1mL in Vial withMininert Valve cat.# 30709 (ea.)
DHAParaffinsMix
(11 components)
Neat, 0.1mL in Autosampler Vial
cat.# 30713 (ea.)
Neat, 0.1mL in Vial withMininert Valve cat.# 30714 (ea.)
DHA IsoparaffinsMix
(34 components)
Neat, 0.1mL in Autosampler Vial
cat.# 30715 (ea.)
Neat, 0.1mL in Vial withMininert Valve cat.# 30716 (ea.)
DHAAromaticsMix
(38 components)
Neat, 0.1mL in Autosampler Vial
cat.# 30717 (ea.)
Neat, 0.1mL in Vial withMininert Valve cat.# 30718 (ea.)
DHANaphthenesMix
(27 components)
Neat, 0.1mL in Autosampler Vial
cat.# 30719 (ea.)
Neat, 0.1mL in Vial withMininert Valve cat.# 30720 (ea.)
DHAOlefinsMix
(26 components)
Neat, 0.1mL in Autosampler Vial
cat.# 30721 (ea.)
Neat, 0.1mL in Vial withMininert Valve cat.# 30722 (ea.)
DHAPONAVIMix
(426 components)
Neat, 0.1mL in Autosampler Vial
cat.# 30723 (ea.)
Neat, 0.1mL in Vial withMininert Valve cat.# 30724 (ea.)
Meet&
exceedASTM
D6730,
including
alcohols!
Website :
E-mail :
TelNo : 03 9762 2034 . . . inAustralia
