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Rtx-35
(Crossbond® 35% diphenyl/65% dimethyl polysiloxane)
- Midpolarity low bleed phase.
- Equivalent to USP G42 phase.
- Rtx®-35 columns are available with Integra-Guard™ built-in guard column.
An Rtx®-35 column is a popular confirmation column for pesticides and herbicides, in conjunction with an Rtx®-5 or Rtx®-1701 column. The higher phenyl content causes useful elution order and retention time changes.
Applications
- Organochlorine pesticides
- PCB congeners or Aroclor mixes
- Herbicides
- Pharmaceuticals
- Sterols
- Rosin acids
- Phtalate esters
| ID (mm) | df(µm) | Temperature limits (°C) |
|---|---|---|
| 0.18 | 0.20 | 40 to 300/320 |
| 0.18 | 0.40 | 40 to 290/310 |
| 0.25 | 0.25 | 40 to 320 |
| 0.25 | 0.50 | 40 to 310 |
| 0.25 | 1.00 | 40 to 290 |
| 0.32 | 0.25 | 40 to 320 |
| 0.32 | 0.50 | 40 to 310 |
| 0.32 | 1.00 | 40 to 290 |
| 0.32 | 1.50 | 40 to 270/290 |
| 0.32 | 3.00 | 40 to 250/270 |
| 0.53 | 0.25 | 40 to 260/280 |
| 0.53 | 0.50 | 40 to 300 |
| 0.53 | 1.00 | 40 to 290 |
| 0.53 | 1.50 | 40 to 280 |
| 0.53 | 3.00 | 40 to 240/260 |