Shimadzu GCMS-QP2010 - Page 141

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