Gc/Ms Gas Requirements - Agilent Technologies ALS Handbuch

GC/MS Gas Requirements

Table 43
Table 43 5975 Series MSD total gas flow limitations
Feature
High vacuum pump
1
Optimal gas flow mL/min
Maximum recommended gas
flow, mL/min
Maximum gas flow, mL/min
Max column id
1 Total gas flow into the MSD = column flow + reagent gas flow (if applicable) + Agilent CFT device flow (if applicable).
2 Expect degradation of spectral performance and sensitivity.
Table 120
Table 44 5977 Series MSD total gas flow limitations
Feature
High vacuum pump
1
Optimal gas flow mL/min
Maximum recommended gas flow,
mL/min
Maximum gas flow, mL/min
Max column id
1 Total gas flow into the MSD = column flow + reagent gas flow (if applicable) + Agilent CFT device flow (if applicable).
2 Expect degradation of spectral performance and sensitivity.
GC, GC/MS, and ALS Site Preparation Guide
lists the limits on total gas flow into the 5975 Series MSD.
G3170A
Diffusion
1.0
1.5
2
2.0
0.25 mm (30 m)
lists the limits on total gas flow into the 5977 Series MSD.
5977A MSD
5977B MSD
2
G3171A G3172A
Standard turbo Performance turbo
1.0 1.0 to 2.0
2.0 4.0
2.4 6.5
0.32 mm (30 m) 0.53 mm (30 m)
G7037A G7038A, G7039A, G7040A
G7080B G7081B, G7077B, G7078B, G7079B
Diffusion Performance turbo
1.0 1.0 to 2.0
1.5 4.0
2.0 6.5
0.25 mm (30 m) 0.53 mm (30 m)
6850 Series GC Site Preparation
G3175A
Diffusion
1.0
1.5
2.0
0.25 mm (30 m)
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