Systems
pKa PRO™
Overview Description of Technology Technical SpecificationsBuffer Kits, Reagents, and Accessories
pKa PRO™ Applications
PharmaceuticalBuffer Kits, Reagents, and Accessories
Advanced Analytical buffer kits and reagents have been formulated to provide optimal performance on the pKa PRO™ system and provide a convenient, turn-key solution for system operation. Each lot is prepared under carefully controlled conditions and buffer pH values are verified to ensure reliable and consistent results.
All capillary array cartridges are subject to strict quality control procedures prior to shipment. A report displaying the separation of a standard OQ mixture is included with every cartridge to verify performance.
pKa Buffer Kits:
- Part No.
- Description
- PK-120-0100
- 12 Point Aqueous pKa Buffer Kit,
pH 2.1 – 10.8, 12 ea 100 mL
- PK-240-0100
- 24 Point Aqueous pKa Buffer Kit,
pH 1.7 – 11.2, 24 ea 100 mL
- PKS-1230-0050
- 12 Point Cosolvent pKa Buffer Kit 30% (v/v) methanol,
pH 2.1 – 10.8, 12 ea 50 mL
- PKS-1240-0050
- 12 Point Cosolvent pKa Buffer Kit 40% (v/v) methanol,
pH 2.1 – 10.8, 12 ea 50 mL
- PKS-1250-0050
- 12 Point Cosolvent pKa Buffer Kit 50% (v/v) methanol,
pH 2.1 – 10.8, 12 ea 50 mL
- PKS-1260-0050
- 12 Point Cosolvent pKa Buffer Kit 60% (v/v) methanol,
pH 2.1 – 10.8, 12 ea 50 mL
- PKS-2430-0050
- 24 Point Cosolvent pKa Buffer Kit 30% (v/v) methanol,
pH 1.7 – 11.2, 24 ea 50 mL
- PKS-2440-0050
- 24 Point Cosolvent pKa Buffer Kit 40% (v/v) methanol,
pH 1.7 – 11.2, 24 ea 50 mL
- PKS-2450-0050
- 24 Point Cosolvent pKa Buffer Kit 50% (v/v) methanol,
pH 1.7 – 11.2, 24 ea 50 mL
- PKS-2460-0050
- 24 Point Cosolvent pKa Buffer Kit 60% (v/v) methanol,
pH 1.7 – 11.2, 24 ea 50 mL
pKa Reagents:
- Part No.
- Description
- PK-240-OQ
- 24 Point Aqueous pKa Operational Qualification Kit
- PK-HPH-0250
- High pH Sample Diluent for pKa Analysis, 250 mL
- PK-LPH-0250
- Low pH Sample Diluent for pKa Analysis, 250 mL
- GP-820-0100
- 100 mM Sodium Tetraborate Buffer
(10X Outlet Buffer for pKa), 100 mL
- GP-825-1000
- 10 mM Sodium Tetraborate Buffer
(Outlet Buffer for pKa), 1000 mL
- GP-840-1000
- 0.1 N Sodium Hydroxide Solution, 1000 mL
- GP-200-1000
- CE Grade Water, 1000 mL
pKa Capillary Array:
- Part No.
- Description
- A2000-102-T0-3355
- 96-Capillary Array Cartridge for pKa Analysis,
33 cm (EFF), 55 cm (TOT), 75 µm (ID)
log P Reagents:
- Part No.
- Description
- LP-530-0025
- log P Standard Solution A in Microemulsion Buffer,
pH 10.0, 25 mL
- LP-540-0150
- log P Basic Sample Diluent, 150 mL
- LP-550-0150
- log P Microemulsion Buffer, pH 10.0, 150 mL
- LP-550-2500
- log P Microemulsion Buffer, pH 10.0, 2500 mL
- GP-200-1000
- CE Grade Water, 1000 mL
- GP-230-1000
- 0.1 N Hydrochloric Acid Solution, 1000 mL
log P Capillary Array:
- Part No.
- Description
- A2000-116-T5-5580
- 96-Capillary Array Cartridge for log P Analysis,
55 cm (EFF), 80 cm (TOT), 50 µm (ID)
Chiral Capillary Array:
- Part No.
- Description
- A2000-116-P5-3355
- 96-Capillary Array Cartridge for Chiral Analysis,
33 cm (EFF), 55 cm (TOT), 50 µm (ID)
System Accessories:
- Part No.
- Description
- A1000-189
- Capillary Array Cartridge Docking Platform
(for short term storage of arrays)
- A1000-190
- Capillary Array Dry Dock Kit (includes fittings, flow controller, tubing to dry arrays for long term storage)









