Page 187 - Shimadu Consumables Catalog

Capillary Columns
Dedicated Columns

SH-PolarD
Polar phase: Crossbond™ acid-deactivated Carbowax™ polyethylene glycol
Dedicated columns for free (underivatized) acids, some inorganic acids.

Resistant to oxidative damage.
Equivalent to USP G25 and G35 phases.
Similar phases: HP-FFAP, DB-FFAP, VF-DA, CP-Wax 58 CB, CP-FFAP CB, Nukol

ID df Temp. Range 30 m 60 m
0.10 µm 40 to 250/260 °C 227-36271-01 −
0.25 mm 0.25 µm 40 to 250/260 °C 221-75981-30 227-36272-01
0.50 µm 40 to 250/260 °C 227-36273-01 227-36273-02
0.10 µm 40 to 250/260 °C 227-36274-01 −
0.25 µm 40 to 250/260 °C 227-36321-02 227-36275-01
0.32 mm
0.50 µm 40 to 250/260 °C 227-36322-02 227-36276-01
1.00 µm 40 to 240/250 °C 227-36277-01 227-36277-02
0.25 µm 40 to 250/260 °C 227-36278-01 227-36278-02
0.50 µm 40 to 250/260 °C 227-36279-01 227-36279-02
0.53 mm
1.00 µm 40 to 240/250 °C 227-36280-01 227-36280-02
1.50 µm 40 to 230/240 °C 227-36281-01 227-36281-02

Organic Acids (Free Fatty Acids)

Peaks Peaks
1. diethylamine 8 1. acetic acid
2. pyridine 2. propionic acid
3. morpholine 3. isobutyric acid
4. phenol 4. n-butyric acid
5. aniline 5. isovaleric acid
6. 2-chlorophenol 6. n-valeric acid
7. diethylenetriamine 7. isocaproic acid
8. octylamine 8. caproic acid
9. 1-methyl-2-pyrrolidinone 9 9. heptanoic acid
10. 2-nitrophenol 10. caprylic acid
11. 2,6-dimethylaniline 11. capric acid
12. nicotine 7 12. lauric acid
13. 2-nitroaniline 11 13. myristic acid
14. palmitic acid
Conditions 13 15. stearic acid
Column : SH-5 Amine, 30 m, 0.32 mm ID, 1.00 μm 5 6 16. arachidic acid
(P/N: 227-36290-01) 10 14 16 17. behenic acid
Inj. Vol. : 1 μL split injection of 12 17
miscellaneous amines and 15 Conditions
phenols in water (split ratio: 25:1) 4
On-column conc. : 22 ng 3 Column : SH-PolarD, 30 m, 0.53 mm ID, 0.25 μm
Inj. Temp : 305 °C (P/N: 227-36278-01)
Oven Temp : 120 °C to 220 °C at 10 °C/min 2 Sample : free acid standard
Carrier Gas : Hydrogen, linear velocity Inj. Vol. Conc.: 25 ng/μL.
: 0.3 μL direct
38cm/sec. set at 120 °C 1
Detector Temp : 305 °C Inj. Temp : 280 °C
FID sensitivity : 6.4 × 10 AFS Oven Temp : 100 °C (hold 2 min) to 280 °C at
-11
8 °C/min, (hold 10 min)
min. 4 8 12 16 20 24 28 Carrier Gas : Hydrogen, flow rate 10 cc/min,
linear velocity 80 cm/sec.
Detector : FID, 280 °C

Pg C-37