ProntoSIL ENVIRO PTL
 Part number:
2546C450PS050
 Dimension:
250 x 4.6 mm
 Eluent:
Heptane
 Flow:
1.0 ml/min
 Backflush on:
16 min
 Detection:
RI
 Temperature:
25 °C
 Injection:
10 µl
 Sample:
Calibration Standard B - EUOPEAN STANDARD prEN 12916 (June 1997)

1: Cyclohexane (2.0g/100ml)
2: o-Xylene (1.0g/100ml) 
3: 1-Methylnaphthalene (1.0g/100ml) 
4: Phenanthrene (0.2g/100ml)
 Resolution:
7.22 between Cyclohexane and o-Xylene (the resolution between Cyclohexane and o-Xylene should not be less than 5.0)