
DB-17
J&W DB-17 GC Columns from Agilent
Agilent J&W DB-17 are (50%-phenyl)-methylpolysiloxane columns of mid polarity. A number of modified phases are available to allow for different uses, including elevated temperature and GC/MS
- DB-17 - mid-polarity column and excellent for confirmation analysis
- DB-17ht - provides improved resolution for triglycerides and is ideal for confirmational analyses at elevated temperature
- DB-17ms - deliver enhanced mass spectral integrity and excellent inertness for active compounds, particularly pesticides
DB-17 GC Columns
Agilent J&W DB-17 a (50%-phenyl)-methylpolysiloxane column of mid polarity. The DB-17 is excellent for confirmation analysis and is equivalent to USP phase G3.
- (50%-Phenyl)-methylpolysiloxane
- Mid polarity—slightly more polar than HP-50+
- Excellent for confirmational analyses
- Bonded and cross-linked
- Solvent rinsable
- Equivalent to USP Phase G3
Similar Phases: Rtx-50, 007-17(MPS-50), SP-2250, SPB-50, ZB-50, AT-50
DB-17ht GC Columns
Agilent J&W DB-17ht provides excellent performance criteria for accurate extended temperature range confirmational analyses. The mid-polarity columns are solvent rinsable and feature polyimide-coated fused silica tubing. With high temperature operation and excellent peak shape delivery, DB-17ht also features faster elution times for high boiling compounds. Stable and efficient manufacturing utilizing high quality components and processes, results in GC columns that feature improved resolution for the effective analysis of triglycerides that remain fully operational over extended temperature limits of 40 to 340/365 °C.
- (50%-Phenyl)-methylpolysiloxane
- Mid polarity
- Extended upper temperature limit of 365 °C
- High temperature, polyimide-coated, fused silica tubing
- Excellent peak shape and faster elution times for high boilers
- Improved resolution for triglycerides
- Ideal for confirmational analyses
- Bonded and cross-linked and solvent rinsable
Similar Phases: Rtx-65TG, BPX50
DB-17ms GC Columns
Agilent J&W DB-17ms delivers excellent levels of inertness for the effective analysis of active compounds. The column is bonded, cross-linked and solvent-rinsable, and excellent for the analysis of pesticides and other semivolatile analyses. In addition, with very low bleed and midpolarity performance, DB-17ms is ideal for a range of GC/MS applications offering robust and accurate performance every time.
- Virtually equivalent to (50%-Phenyl)-methylpolysiloxane
- Very low bleed midpolarity, ideal for GC/MS
- Excellent inertness for active compounds
- Enhanced mass spectral integrity
- Bonded, cross-linked and solvent rinsable
- The best column for CLP pesticides
Similar Phases: Rxi-17Sil MS, Rtx-50, 007-17, SP-2250, SPB-50, BPX-50, SPB-17, AT-50
DB-17 Temperature Specifications
ID (mm) | 0.05 - 0.10 mm | 0.18 – 0.32 mm | 0.53 mm |
Length (m) | 10 - 20 m | 15 – 60 m | 5 - 60 m |
Film (µm) | 0.10 - 0.20 µm | 0.15 – 0.50 µm | 0.25 - 2.00 µm |
Temperature Limits (°C) | 40 - 280/300 °C | 40 - 280/300 °C | 40 - 280/300 °C (2.00 µm) 40 - 260/280 °C (0.25, 0.50, 1.00, 1.50 µm) |
DB-17ht Temperature Specifications
ID (mm) | 0.25 – 0.32 mm |
Length (m) | 5 – 60 m |
Film (µm) | 0.15 µm |
Temperature Limits (°C) | 40 - 340/365 °C |
DB-17ms Temperature Specifications
ID (mm) | 0.18 – 0.32 mm |
Length (m) | 15 – 60 m |
Film (µm) | 0.15 - 0.25 µm |
Temperature Limits (°C) | 40 – 320/340 °C |