We got low sensitivity in FID after performance a P.M, (we changed all consumables) and performance back out of the column . The system is a 7890A (SSL-FID-ALS)
Find maintenance, best practice, and troubleshooting articles.
We got low sensitivity in FID after performance a P.M, (we changed all consumables) and performance back out of the column . The system is a 7890A (SSL-FID-ALS)
Hi
what about value signal is it higher than 20 ,is it unstable?
is there small peaks or no peaks after injection?
Hi
what about value signal is it higher than 20 ,is it unstable?
is there small peaks or no peaks after injection?
the signal is stable (18 pA), the customer can see the traces of some peaks. He compared the peaks before P.M vs Peak after P.M and observed the low sensibilty