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1 bar for 30 min)
Valve Model: 1-1Valve Model Description: 180° Flow Path 2-portsFluid Path: PTFE/CTFEValve Size: HVNominal Port Diameter: 0
Minispike (bottom)
Phenmetrazine hydrochloride
1402834-57-4
Retention gaps, CW (carbowax, polyethylene glycol), polar 548-2093 1 bar for 30 min)The retention gap technique in combination with on column injection allows concentration of a large sample volume in the capillary column. Retention gaps consist of uncoated (no stationary phase), deactivated fused silica capillary tubing. A retention gap must be inert without any noticeable retention (analytes are not retained). Carbowax (CW, polyethyleneglycol, polar) deactivated is suitable for direct aqueous injection. Improve peak shape by
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