LCMS:Alismatis Rhizoma
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				| Line 22: | Line 22: | ||
|NSolventB   =acetonitrile  | |NSolventB   =acetonitrile  | ||
|NGradient   =10% to 100% Solvent B (0-30 min), 100% Solvent B (30-40 min)  | |NGradient   =10% to 100% Solvent B (0-30 min), 100% Solvent B (30-40 min)  | ||
| − | |NVoltage    =  | + | |NVoltage    =-3.5  | 
|NCapillary  =200  | |NCapillary  =200  | ||
|NGas        =1.5  | |NGas        =1.5  | ||
}}  | }}  | ||
Revision as of 14:40, 10 February 2011
TIC
File:Alismatis Rhizoma LC-MS.jpg  
 LC-MS TIC of extracts
Analytical conditions (Positive mode)
| Instrument | Shimadzu LC-IT-TOF MS ESI | 
| Column | Waters Atlantis T3 (2.1 mm x 100 mm, 3 micron) | 
| Column temperature | 40 °C | 
| Solvent A | 5 mM Ammonium acetate solution | 
| Solvent B | acetonitrile | 
| Gradient | 10% to 100% Solvent B (0-30 min), 100% Solvent B (30-40 min) | 
| Source voltage | 4.5 kV | 
| Capillary temperature | 200 °C | 
| Nebulizer gas | 1.5 l/min | 
Analytical conditions (Negative mode)
| Instrument | Shimadzu LC-IT-TOF MS ESI | 
| Column | Waters Atlantis T3 (2.1 mm x 150 mm) | 
| Column temperature | 40 °C | 
| Solvent A | 5 mM Ammonium acetate solution | 
| Solvent B | acetonitrile | 
| Gradient | 10% to 100% Solvent B (0-30 min), 100% Solvent B (30-40 min) | 
| Source voltage | -3.5 kV | 
| Capillary temperature | 200 °C | 
| Nebulizer gas | 1.5 l/min |