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All parts in the GC system that come in contact with
sulfur compounds can be deactivated by the Siltek
technology...
CommonCoatedComponents
SamplingSystems
TransferTubing
Valves
ParticleFilters
TubeFittings andAdaptors
SampleCylinders;Outage
Tubes
Analyzercomponents
ContinuousEmission
MonitoringEquip.(CEM)
Sulfur Gases at 19 ppb
Column : Rxi™-1, 60m, 0.53mm ID, 7.00µm
Sample :19ppbv each inhelium
Oven temp. : 30°C
Det.
: SClD
Det. temp. : 800°C
1 hydrogen sulfide
2 carbonyl sulfide
3 methyl mercaptan
4 ethyl mercaptan
5 dimethyl sulfide
1
2
3
4
5
Most Important Issue for Trace Sulfur
Analysis
System Inertness
Use a complete Inert system
• Deactivated transfer tubing, Inert Valves / coupling
devices, Inert columns, Inert detection liners,
Pressure regulators
Sulfur compounds will disappear especially at low levels..
Restek Developed Siltek deactivated tubing..