Would this custom field work in a report?

Discussions about chromatography data systems, LIMS, controllers, computer issues and related topics.

2 posts Page 1 of 1
I run a related substances method and have Two CF's for calculating Percentage Impurities. 1. Percent_Impurity and 2. Percent_Impurity_GTE0.1%.

If I split my report method into 2 tables- KNOWN and UNKNOWN Impurities, will the second custom field still only Sum the Percent Impurities GTE 0.1% for Known and Unknown or will it sum ALL of the impurities GTE 0.1%? I have the tables filtered by Known and Unknown Peaks so I presume this will be enough?

Any thoughts?
hi ,

If peak type in source selection : Known and Unknowns

table filter should be enough but worth checking
2 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 1117 on Mon Jan 31, 2022 2:50 pm

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