Page 1 of 1
CG 6890N PEAKS
Posted: Tue Apr 21, 2015 10:36 pm
by carlosmvc71
Hi
every timer i performance a blank run, a peak apears betwin 4 and 5 minuts
My device is a agilent 6890n, whit a TCD and PPI
How i can do to resolve this problem?
Re: CG 6890N PEAKS
Posted: Wed Apr 22, 2015 5:59 am
by dblux_
Hi
every timer i performance a blank run, a peak apears betwin 4 and 5 minuts
My device is a agilent 6890n, whit a TCD and PPI
How i can do to resolve this problem?
What do you mean by blank run? No injection or solvent injection ?
Re: CG 6890N PEAKS
Posted: Wed Apr 22, 2015 12:42 pm
by AICMM
Column? Valves? Carrier? The more you tell the more helpful people can be.
Best regards,
AICMM
Re: CG 6890N PEAKS
Posted: Sun Apr 26, 2015 1:28 am
by carlosmvc71
thanks
Colunns: Packed columns 10 ft mesh 45/60 stainless steel
10 port valco valve whit Gas Sampling with Backflush to Detector configuration
PPI inlet
Carrier gas Hellium
The chroma was off by more tan year
The TCD is a new element