SH-Wax Polar phase: Crossbond™ polyethylene glycol
SH-Wax Structure
Best polyethylene glycol (PEG) phase for alkenols, glycols, and aldehydes.
Equivalent to USP G14, G15, G16, G20, G39 phases.
Similar phases: DB-Wax, CP-Wax 52 CB
ID
df
Temp. Range
15 m
20 m
30 m
50 m
60 m
0.10 µm 20 to 250 °C
−
−
221-76186-30
−
−
0.25 mm
0.25 µm 20 to 250 °C
−
−
221-75893-30
221-75893-50
221-75893-60
0.50 µm 20 to 250 °C
−
−
221-75894-30
−
221-75894-60
0.25 µm 20 to 250 °C
−
221-75895-20
221-75895-30
−
221-75895-60
0.32 mm
0.50 µm 20 to 250 °C
−
−
221-75896-30
221-75896-50
221-75896-60
1.00 µm 20 to 240/250 °C
−
−
221-75897-30
−
221-75897-60
0.25 µm 20 to 250 °C
−
−
227-36244-01
−
−
0.53 mm
0.50 µm 20 to 250 °C
−
−
221-76188-30
−
227-36245-01
1.00 µm 20 to 240/250 °C 221-75899-15 221-75899-60 * Maximum temperatures listed are for shorter length columns. Longer columns may have a different maximum temperature. − 221-75899-30 −
Aldehydes
Peaks 1. ethanal 2. propanal 3. butenal 4. pentanal 5. hexanal 6. heptanal 7. octanal 8. nonanal 9. decanal 10. undecanal
Conditions
Column
: SH-Wax, 30 m, 0.25mm ID, 0.50 μm (P/N: 221-75894-30) : C2-C11 aldehydes mixture On-column conc.: 250 ng
Sample
Injection Inj. Temp
: Split (split ratio: 100:1)
: 200 °C
Carrier Gas
: Hydrogen, linear velocity 35 cm/sec. set at 40 °C : 40 °C (hold 5 min) to 200 °C at 10 °C/min
Oven Temp
Detector
: FID, 200 °C
Pg C-27
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