HTA HT2000H - Cap Specifications; Septa Specifications

HT2000H_en_n.doc Page 164 of 167
12.2.2 Cap specifications
The autosampler uses sample vials with crimp caps.
The Minimum diameter of the pierceable area is 9mm.
In general, do not use crimp caps more than once for headspace analysis.
12.2.3 Septa specifications
Septum material Compatible with Incompatible with Thickness
PTFE/silicone PTFE resistance until ACN, THF, benzene, 2-3mm
rubber punctured, then septa chloroform, pyridine,
will have the toluene, hexane,
compatibility of silicone heptane
(alcohol, acetone, ether,
DMF, DMSO)
For more detailed compatibility data refer to the manufacturer's recommendations. In general, do
not use septa more than once for headspace analysis.