Advertisement

Metrohm IC

Discussions about IC and related topics

3 posts Page 1 of 1
Experiencing issues with Standards and now peaks.
Originally 1 out of the 4 standards was showing as invalid. ran numerous blanks and re prepped the standards. The second time running standards selected the second option "from standards of reprocessing". the standards were valid, however now the chromatogram doesn't look as good and one of the peaks is missing.
Please offer some advice if you can.
Hello,

When you say missing, you do not see the peak at all or it is not labeled automatically ?
Experiencing issues with Standards and now peaks.
Originally 1 out of the 4 standards was showing as invalid. ran numerous blanks and re prepped the standards. The second time running standards selected the second option "from standards of reprocessing". the standards were valid, however now the chromatogram doesn't look as good and one of the peaks is missing.
Please offer some advice if you can.
Have you contacted technical support for Metrohm USA?
3 posts Page 1 of 1

Who is online

In total there is 1 user online :: 0 registered, 0 hidden and 1 guest (based on users active over the past 5 minutes)
Most users ever online was 4374 on Fri Oct 03, 2025 12:41 am

Users browsing this forum: No registered users and 1 guest

Latest Blog Posts from Separation Science

Separation Science offers free learning from the experts covering methods, applications, webinars, eSeminars, videos, tutorials for users of liquid chromatography, gas chromatography, mass spectrometry, sample preparation and related analytical techniques.

Subscribe to our eNewsletter with daily, weekly or monthly updates: Food & Beverage, Environmental, (Bio)Pharmaceutical, Bioclinical, Liquid Chromatography, Gas Chromatography and Mass Spectrometry.

Liquid Chromatography

Gas Chromatography

Mass Spectrometry