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• 11 • 2004 vol. 3 • 800-356-1688 •
Pinnacle™ DB Columns
The Pinnacle™ DB column line includes silica and C18, C8, and cyano bonded phases.
Other phases and particle sizes are available on request.
Metal Type
ppm
(test
limit is
10ppm)
Figure 3
Low metals content in Pinnacle™ DB silica ensures sharper, more symmetric peaks for basic analytes.
Sample:
Inj.: 2µL
Solvent: methanol:water (50:50 v/v)
Conditions:
Mobile phase: 50mM KH2PO4,
pH 3.5:methanol (35:65 v/v)
Flow: 1.0mL/min.
Temp.: ambient
Det.: UV @ 254nm
LC_0264
LC_0263
Figure 4
Pinnacle™ DB columns and Hypersil® BDS columns provide nearly identical retention, peak symmetry,
and efficiency.
0 1 2 3 4 5 6 7
1
2
3
4
5
6
7
8 min.
Column: Pinnacle DB C18 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: 5 mM KH2PO4, pH 3.5:methanol (40:60 v/v)
Flow: 1.0mL/min.
Temp.: ambient
Det.: UV @ 254nm
LC_0259
Figure 5
Pinnacle™ DB columns and Hypersil® BDS
columns provide nearly identical retention,
peak symmetry, and efficiency.
Column: Pinnacle™ DB C18 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™ DB HPLC
Columns as Replacements for
Hypersil® BDS(lit. cat.# 59742).
Pinnacle™ DB C18 (USP L1), 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™ DB C8 (USP L7), 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™ DB Cyano (USP L10), 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™ DB Silica (USP L3), 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/Neutral Mix