3
1
General purpose GC
For semi-volatiles and high boiling compounds
For trace sulfur in gas or liquid
For greenhouse gases methane, carbon dioxide and nitrous oxide
For dissolved gases in water and other liquids
For dissolved gases in transformer oil
7
For fixed gases and light hydrocarbons
8
For fixed gases, water and hydrocarbons to C20
9
For H2S, SO2, fixed gases and C1-C20 hydrocarbons
10
For BTU content of natural gas
11
For methane/nonmethane hydrocarbons as per EPA Method 25
12
For total hydrocarbons plus detailed C1-C6 content
13
For most EPA series 8000 methods
14
For EPA air monitoring methods
15
For PCBs in soil and other solid matrices
16
For continuous VOC measurement and speciation of Geoprobe purge gas
17
For nitro-aromatic and nitramine explosives in the field
18
HVROC
GC
For ethylene, propylene, 1,3-butadiene and butenes, which play a role
in rapid ozone formation
19
For adjustable dual column selectivity
20
For 19 inch shelf equipped racks
For soil and gas investigation applications
22
For teaching GC without using compressed gases—right in the classroom
23
For demonstrating gas chromatography on the same equipment students will encounter in industry
24
For teaching undergraduate gas chromatography, or for graduate research
3