ECD - negative output
Posted: Fri Dec 17, 2010 3:03 pm
Hello,
Could someone tell me what would cause an ECD's output negative?
Thanks
Could someone tell me what would cause an ECD's output negative?
Thanks
"The Troubleshooting and Maintenance Guide for Gas Chromatographers" Dean Rood
page 163, 8.5.8.4 Negative Peaks with an ECD
ISBN978-3527313730
Please refer to this book.
Search in Google books, you can read this book.
In this book,
"In most cases, negative peaks are a sign of a highly contaminated detector or a detector that needs reconditioning."