原文由 piery2006 发表:
兄弟,你用的仪器很不错啊~
请问你使用的GC条件是什么?
Condition Agilent 5975C
Injection mode Splitless
Injection volume 1.0µl
Injection temperature 300 ℃
Column DB-5HT 15m*0.25mm*0.1µm
Carrier gas Helium
Flow rate 1.2ml/min
Initial temperature 100℃ hold for 1.0 min
Temperature program 40℃/min to 320℃ hold 5 min
Post run 330℃ hold 3.0 min
Solvent delay 2.5min
Scan range (m/z) 50~1050
Scan event 1 A: Full scan :210-700
B: SIM: 232.00, 248.00, 311.90, 327.90, 389.80, 405.80, 469.80, 485.80, 54770, 565.70, 627.60
Scan event 2 A: Full scan: 400-970
B:SIM:483.70, 563.70, 626.60, 641.60, 704.50, 719.40, 721.50, 784.50, 801.40, 865.00, 941.20
Scan event 3
A: Full scan: 700-1000
B: SIM: 799.70, 801.20, 959.20
MS Source temperature 250℃
Interface temperature 300℃