From: Mass propagation of Juniperus procera Hoechst. Ex Endl. From seedling and screening of bioactive compounds in shoot and callus extract
Parameter
Value
Vacuum (Pirani gauge)
1.8 × 10+ 2 Pa
Vacuum (Analyzer)
1.3 × 10−5 Pa
Heater temperature
250 °C
Ionization mode
Positive
Injection gas
Helium
Ring lens voltage
4 V
Orifice 1 voltage
10 V
Orifice 2 voltage
5 V