Injection Port Liners for Thermo Scientific Instruments
Thermo Scientific injection port liners are precision manufactured and highly deactivated, available for all leading GC instrument manufacturers. The innovative FocusLiner™ will improve reproducibility and extend your GC column lifetime.
The injection port liner is an essential part of the GC instrument and must be optimized to ensure sensitive and reproducible analysis. The injection liners from Thermo Scientific are highly deactivated, and produced to exacting tolerances to ensure the high level of reproducibility required in today’s separation laboratory. A full range of liners is available for Thermo Scientific and other manufacturers’ instruments.
The FocusLinerTM, available from Thermo Scientific, contains a quartz wool filter that improves the rate of vaporization, reducing the discrimination of high boiling analytes in the sample. It also prevents non-volatile components from entering the column, improving sensitivity and extending column lifetimes. The FocusLiner secures the quartz wool between two restrictions, preventing movement during syringe needle injection. This allows the quartz wool to consistently wipe the dispensed liquid away from the end of the syringe needle during the injection process. This results in lower carryover and greatly improved precision, and Relative Standard Deviation (RSD) of less than 1% can be achieved.
Please refer to the table to help you choose the appropriate liner for your application. Please download the pdf of the Columns and Consumables for GC and GC/MS catalog to see diagrams of the liners.
Instrument
Description
ID x OD x L (mm)
Part No.
TRACE, FOCUS
Splitless FocusLiner for 70 mm needle
5 x 8 x 105
453T2895
TRACE, FOCUS
Split FocusLiner for 50 mm needle
5 x 8 x 105
453T1905
TRACE, FOCUS
Split straight liner
3 x 8 x 105
45350031
TRACE, FOCUS
Split straight liner
5 x 8 x 105
45350030
TRACE, FOCUS
Splitless liner with single taper
3 x 8 x 105
45350032
TRACE, FOCUS
Splitless liner with single taper
5 x 8 x 105
45350033
TRACE, FOCUS
PTV straight liner
1 x 2.75 x 120
45352054
TRACE, FOCUS
PTV liner with sintered lining
2 x 2.75 x 120
45352060
TRACE, FOCUS
PTV liner with top baffle
2 x 2.75 x 120
45352057
TRACE, FOCUS
PTV liner with 3 baffles
1 x 2.75 x 120
45352062
Mega 4000, 5000, 6000
Split straight liner
3 x 5 x 79.5
45300400
Mega 4000, 5000, 6000
Split/splitless liner with recessed gooseneck/quartz wool
5 x 5 x 79.5
453T2955
Mega 4000, 5000, 6000
Splitless straight liner
2 x 5 x 79.5
45300300
Injection Port Liners for Thermo Scientific Instruments