Restek-2015

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LC COLUMNS
Columns for UHPLC
Restek-
manufactured
silica
Chromatographic Properties
Base-deactivated spherical silica is useful for normal-phase or HILIC separations.
Pinnacle® DB Silica Columns (USP L3)
Chromatographic Properties
Specifically designed to resolve complex mixtures of polycyclic aromatic hydrocarbons (PAHs).
Get complete resolution of all 16 EPA 610 PAHs, plus two other routinely analyzed PAH com-
pounds, in less than five minutes to greatly reduce run times and increase sample throughput.
Pinnacle® DB PAH UHPLC Columns
Restek-
manufactured
silica
2.1 mm ID
Length cat.# price
1.9 µm Columns
30 mm 9470232
50 mm 9470252
100 mm 9470212
0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00
Time (min)
1 2 3 4 5
6
7
8
9 10
11
12
13
14
15
16
17
18
PAH Mix on Pinnacle® DB PAH
LC_EV0521
Column Pinnacle® DB PAH (cat.# 9470252)
Dimensions: 50 mm x 2.1 mm ID
Particle Size: 1.9 µm
Pore Size: 140 Å
Temp.: 30 °C
Sample EPA Method 8310 PAH Mixture (cat.# 31841)
Diluent: acetonitrile
Conc.: 10 µg/mL
Inj. Vol.: 1 µL
Mobile Phase
A: water
B: acetonitrile
Time (min) Flow (mL/min) %A %B
0 0.8 60 40
2 0.8 40 60
4 0.8 0 100
4.5 0.8 0 100
4.51 0.8 60 40
5 0.8 60 40
Max Pressure: 724 bar
Detector Photo diode array @ 254, 4.8 nm
Instrument Waters
Peaks
1. Naphthalene
2. Acenaphthylene
3. 1-Methylnaphthalene
4. 2-Methylnaphthalene
5. Acenaphthene
6. Fluorene
7. Phenanthrene
8. Anthracene
9. Fluoranthene
10. Pyrene
11. Benzo[a]anthracene
12. Chrysene
13. Benzo[b]fluoranthene
14. Benzo[k]fluoranthene
15. Benzo[a]pyrene
16. Dibenzo[a,h]anthracene
17. Benzo[ghi]perylene
18. Indeno[1,2,3-cd]pyrene
Column Characteristics:
particle size: 1.9 µm, 3 µm, or
5 µm, spherical
pore size: 140 Å
end-cap: no
pH range: 2.5 to 8
temperature limit: 80 °C
USP phase code: L3
phase category: bare silica
ligand type: none Silica
Si
OO O
OH
Column Characteristics:
particle size: 1.9 µm, spherical
pore size: 140 Å
end-cap: no
pH range: 2.5 to 8
temperature limit: 80 °C
2.1 mm ID 3.0 mm ID 4.6 mm ID
Length cat.# price cat.# price cat.# price
1.9 µm Columns
30 mm 9410232 — —
50 mm 9410252 — —
100 mm 9410212 — —
3 µm Columns
30 mm 9410332 941033E 9410335
50 mm 9410352 941035E 9410355
100 mm 9410312 941031E 9410315
150 mm 9410362 941036E 9410365
5 µm Columns
30 mm 9410532 941053E 9410535
50 mm 9410552 941055E 9410555
100 mm 9410512 941051E 9410515
150 mm 9410562 941056E 9410565
200 mm 9410522 941052E 9410525
250 mm 9410572 941057E 9410575