Shimadzu GCMS-QP2010 Series, Service Manual, Page: 141 / 168

ZEAV-0416A
Measure S/N.(EI MODE and NCI MODE)
EI SAMPLE OFN 1pg/ul (isookutane solvent) 1ul m/z272 S/N
≧
60
NCI SAMPLE OFN 0.1pg/ul(100fg/ul)( isookutane solvent) 1ul m/z272 S/N
≧
100
Measurement Conditions
INJ 250 M C
SPLITLESS mode (sampling time 1.0 minute)
COL: 50 M C (1min) - 40 M C / min - 200 M C (0min) - 15 M C / min - 280 M C
I/F: 250
M
C
IS: 200 M C
He: during injection 250kPa, 1 minute (HIGH-PRESSURE INJECTION mode)
during analysis 120Kpa
Total flow: 50mL/minute
MS: SCAN mode (mass range: m/z200 to 300)
interval 0.5s
detector voltage relative value: +0.4 (absolute value: 1.4 to 1.6kV)
measurement time: 3.0 to 10.0 minutes (solvent elution time: 3 minutes)
Measure S/N.(CI MODE)
Benzophenone 100pg/ul (acetone solvent) 1ul m/z183 S/N
≧
150
Measurement Conditions
INJ ： 250 ℃ SPLITLESS MODE (Sampling Time 2.0 min)
COL ： 80 ℃（ 2min ）− 30 ℃／ min − 260 ℃（ 5min ）
I
／
F
：
250
℃
IS
：
200
℃
He
：
during injection and analysis
100Kpa
Total flow 20ml/min
MS
：
SCAN MODE
（
mass range M/Z 100
〜
250
）
interval 0.5sec
detector voltage
relative value
+0.4
（
absolute 1.4
〜
1.6 kV
）
measurement time
6.0 〜 11.0 min （
solvent elution time
5.5min ）
Reference pressure of the reagent gas in the installation at the time of corporate identity, NCI use
Methane gas CI 100Kpa
〜
300Kpa NCI 200Kpa
〜
300Kpa
Isobutane gas CI 20Kpa 〜 80Kpa NCI 40Kpa 〜 80Kpa
Ammonia gas CI 100Kpa
〜
300Kpa NCI 200Kpa
〜
300Kpa
mass patern check Measurements DI MODE
Carry out temperature adjustment on the set-up temperature
cholestane 100ng/ul (acetone solvent) 1ul
Measurement Conditions
MS I/F 100
℃
IS 250
℃
DI temperature
room temperature to 300 ℃ 40 M C / min
GC temperature constant
Colum flow moderate flow