Agilent Technologies ALS Handbuch Seite 88

6850 Series GC Site Preparation
Table 45
source pressures.
Table 45
Carrier and reagent gas requirements
Helium (required)
(column and split flow)
Hydrogen (optional)
(column and split flow)
Methane reagent gas
(required for CI operation)
Isobutane reagent gas (optional)
Ammonia reagent gas (optional)
Carbon dioxide reagent gas (optional)
1 Hydrogen gas can be used for the carrier gas but specifications are based on helium as the carrier
88
lists typical flows resulting from selected carrier and reagent gas
5977 and 5975 Series MSD carrier and reagent gases
1
gas. Please observe all hydrogen gas safety cautions.
Typical pressure range
345 to 552 kPa
(50 to 80 psi)
345 to 552 kPa
(50 to 80 psi)
103 to 172 kPa
(15 to 25 psi)
103 to 172 kPa
(15 to 25 psi)
34 to 55 kPa
(5 to 8 psi)
103 to 138 kPa
(15 to 20 psi)
GC, GC/MS, and ALS Site Preparation Guide
Typical flow (mL/min)
20 to 50
20 to 50
1 to 2
1 to 2
1 to 2
1 to 2