• 11 •
2004vol. 3
•
800-356-1688 •
Pinnacle™DBColumns
The Pinnacle
™
DB column line includes silica and C18, C8, and cyano bonded phases.
Other phases and particle sizes are available on request.
MetalType
ppm
(test
limit is
10ppm)
Figure3
Lowmetals content inPinnacle™DBsilicaensures sharper,more symmetricpeaks for basic analytes.
Sample:
Inj.:
2µL
Solvent:
methanol:water (50:50 v/v)
Conditions:
Mobile phase:
50mM KH
2
PO
4
,
pH 3.5:methanol (35:65 v/v)
Flow:
1.0mL/min.
Temp.:
ambient
Det.:
UV@ 254nm
LC_0264
LC_0263
Figure4
Pinnacle™DBcolumns andHypersil®BDS columnsprovidenearly identical retention, peak symmetry,
andefficiency.
0
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8 min.
Column:
PinnacleDBC18
Hypersil BDS C18
Cat.#:
9414565
25105-154630
Dimensions:
150 x 4.6mm
150 x 4.6mm
Particle size:
5µm
5µm
Pore size:
140Å
140Å
Peak List:
Conc.
1. uracil
50µg/mL
2. aniline
0.75mg/mL
3. 2-nitroaniline
0.35mg/mL
4. 2,4-nitroaniline 0.35mg/mL
5. 3,5-xylenol
2.5mg/mL
6. anisole
2.5mg/mL
7. toluene
3.5mg/mL
0
1
2
3
1
2
3
4
5
6
7
min.
Sample:
Inj.:
2µL
Solvent:
methanol:water (50:50 v/v)
Conditions:
Mobile phase:
5mM KH
2
PO
4
, pH 3.5:methanol (40:60 v/v)
Flow:
1.0mL/min.
Temp.:
ambient
Det.:
UV@ 254nm
LC_0259
Figure5
Pinnacle™DBcolumns andHypersil®BDS
columnsprovidenearly identical retention,
peak symmetry, andefficiency.
Column:
Pinnacle
™
DBC18
Hypersil
®
BDS C18
Cat#:
9414565
25105-154630
Dimensions:
150 x 4.6mm
150 x 4.6mm
Particle size:
5µm
5µm
Pore size:
140Å
140Å
Peak List:
Conc.
1. caffeine
0.5mg/mL
2. acetylsalicylic acid
3.5mg/mL
3. benzoic acid
2.8mg/mL
LC_0260
for
more
info
To see additional performance com-
parisons, request
Pinnacle
™
DBHPLC
Columns as Replacements for
Hypersil
®
BDS
(lit. cat.# 59742).
Pinnacle™DBC18 (USPL1),5µm
1.0mm ID
2.1mm ID
3.2mm ID
4.6mm ID
Length
cat.#
price
cat.#
price
cat.#
price
cat.#
price
30mm 9414531
$285
9414532
$265
9414533
$265
9414535
$265
50mm 9414551
$320
9414552
$300
9414553
$300
9414555
$300
100mm 9414511
$340
9414512
$320
9414513
$320
9414515
$320
150mm 9414561
$362
9414562
$342
9414563
$342
9414565
$342
200mm 9414521
$370
9414522
$350
9414523
$350
9414525
$350
250mm 9414571
$388
9414572
$368
9414573
$368
9414575
$368
Pinnacle™DBC8 (USPL7),5µm
1.0mm ID
2.1mm ID
3.2mm ID
4.6mm ID
Length
cat.#
price
cat.#
price
cat.#
price
cat.#
price
30mm 9413531
$285
9413532
$265
9413533
$265
9413535
$265
50mm 9413551
$320
9413552
$300
9413553
$300
9413555
$300
100mm 9413511
$340
9413512
$320
9413513
$320
9413515
$320
150mm 9413561
$362
9413562
$342
9413563
$342
9413565
$342
200mm 9413521
$370
9413522
$350
9413523
$350
9413525
$350
250mm 9413571
$388
9413572
$368
9413573
$368
9413575
$368
Pinnacle™DBCyano (USPL10),5µm
1.0mm ID
2.1mm ID
3.2mm ID
4.6mm ID
Length
cat.#
price
cat.#
price
cat.#
price
cat.#
price
30mm 9416531
$285
9416532
$265
9416533
$265
9416535
$265
50mm 9416551
$320
9416552
$300
9416553
$300
9416555
$300
100mm 9416511
$340
9416512
$320
9416513
$320
9416515
$320
150mm 9416561
$362
9416562
$342
9416563
$342
9416565
$342
200mm 9416521
$370
9416522
$350
9416523
$350
9416525
$350
250mm 9416571
$388
9416572
$368
9416573
$368
9416575
$368
Pinnacle™DBSilica (USPL3),5µm
1.0mm ID
2.1mm ID
3.2mm ID
4.6mm ID
Length
cat.#
price
cat.#
price
cat.#
price
cat.#
price
30mm 9410531
$285
9410532
$265
9410533
$265
9410535
$265
50mm 9410551
$320
9410552
$300
9410553
$300
9410555
$300
100mm 9410511
$340
9410512
$320
9410513
$320
9410515
$320
150mm 9410561
$362
9410562
$342
9410563
$342
9410565
$342
200mm 9410521
$370
9410522
$350
9410523
$350
9410525
$350
250mm 9410571
$388
9410572
$368
9410573
$368
9410575
$368
Acid/Base
Mix
Base/NeutralMix
