Split Sampling - HP 5890 Series II Plus Reference Manual

Inlet Systems
Split/splitless capillary inlet
Table 6-1.
Nominal
ID (mm)
0.20
0.32
0.53
It must be emphasized that values in this table are recommended
as starting points only!
Values listed are independent of carrier gas used.
It is important to note that flow settings made for one particular column
are not necessarily correct for any other column, or for every application.
Column flow rate should be verified, and adjustments made as necessary,
whenever the column or other parts of the flow system are changed.

Split sampling

WARNING In performing split sampling, when using hazardous chemicals, and/or
H carrier gas, effluent from the split vent should be vented to a fume
2
hood or appropriate chemical trap.
Suggested Initial Column Pressures (kPa) for
Various Capillary Column Bores and Lengths
Nominal Length (m)
12
135
45
11
25 50
223 347
82 137
23 42
111