Table 1.

HPLC-ESI-MS conditions for analysis of C₆₀ fullerene.

Chromatographic conditions
Column	Agilent Eclipse XDB-C8
Column temperature	40 °C
Mobile phase	methanol:toluene (45:55, v-v)
Flow rate	0.7 ml min
Run time	5 min
Injection volume	3 µl
MS conditions
Ionization source	ESI
desolvation line temperature	250 °C
heat block temperature	400 °C
Target molecular ion	720 [M]+m/z
Time window	0–5 min
Dwell time	0.2 s
Interface voltage	4.5 kV
Nebulizing gas flow	3 l/min
Drying gas flow	15 l/min