Time(min) Event Conditions
0.0 Sample injection Na-E buffer,48° C
8.5 Start temp.gradient 48° C to 60° C in 8 min
24.5 Buffer change Na-E to Na-F
41.0 Buffer change Na-F to Na-D
78.0 Reagent pump Ninhydrin to water
79.0 Buffer change Na-D to Na-R
80.0 Buffer change Na-R to Na-E
82.5 Temperature change 60° C to 48°C
84.0 Reagent pump Water to ninhydrin
97.0 Recycle (Start next run)  
Buffer pump: 16 mL/h
Reagent pump: 8 mL/h
Table 1: Standard amino acid analysis.