Site Preparation Guide 39
7 Gas Selection and Plumbing
Gas and Reagent Selection 40
Hydrogen Carrier Gas 42
Gas and Reagent Purity 42
Gas Supplies 43
GC/MS Gas Requirements 45
Gas Plumbing 49
Supply tubing for most carrier and detector gases 50
Supply tubing for hydrogen gas 50
Two-stage pressure regulators 51
Pressure regulator-gas supply tubing connections 51
Filters and traps 52
This section outlines the requirements for gas selection and plumbing.
Refer to the Agilent Web site at www.agilent.com for the most up-to-date listing of GC, GC/MS,
and ALS supplies and consumables.