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DB-23 capillary column
DB-23 capillary column 1, (50% - cyanopropyl) - methylpolysiloxane; Weak polarity; Designed for the separation of fatty acid methyl esters (FAME); Ide
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DB-23 capillary column
1、 (50% - cyanopropyl) - methyl polysiloxane; Weak polarity; Designed for the separation of fatty acid methyl esters (FAME); Ideal separation degree for cis and trans isomers; Healthy cross-linking; Can be cleaned with solvents; Replace HP-23; Basically equivalent to USP stationary phase G5
2、 Similar stationary phases: SP-2330, Rtx-2330007-23, AT Silar, BPX-70, SP-2340
3、 Scope of application: Fatty acid methyl esters (requiring separation of cis/trans) (compounds)
4DB-23 capillary columnSummary of various specifications:
| Inner diameter (mm) | Length (m) | Film thickness (um) | Temperature limit (℃) | Part Number |
| 0.18 | 20 | 0.20 | 40—250/260 | 121-2323 |
| 0.25 | 15 | 0.25 | 40—250/260 | 122-2312 |
| 0.25 | 30 | 0.15 | 40—250/260 | 122-2331 |
| 0.25 | 30 | 0.25 | 40—250/260 | 122-2332 |
| 0.25 | 60 | 0.15 | 40—250/260 | 122-2361 |
| 0.25 | 60 | 0.25 | 40—250/260 | 122-2362 |
| 0.32 | 30 | 0.25 | 40—250/260 | 123-2332 |
| 0.32 | 60 | 0.25 | 40—250/260 | 123-2362 |
| 0.53 | 15 | 0.50 | 40—230/240 | 125-2312 |
| 0.53 | 30 | 0.50 | 40-230/240 | 125-2332 |
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