News
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Maintenance and Care of Liquid Chromatography Systems — Other Aspects
We previously shared ‘6 Steps to Easily Solve Pump Maintenance, No More Urgent Waiting for Engineers Online.’ Now, we continue to share maintenance knowledge about other modules of the liquid... -
Can Normal-Phase Chromatography Be Combined with Mass Spectrometry?
Recently, I have been involved in a project focused on the development of isomers of lycopene, a natural pigment found in food that belongs to the carotenoid family. Over the... -
6 Easy Steps to Pump Maintenance – No More Waiting for Engineers Online
Liquid Chromatography Instruments are commonly used in our labs, with the pump being a crucial component. Learn how to optimize your liquid chromatography usage and perform effective pump maintenance with... -
Chromatographic Column Selection in HPLC Method Development (Part 1)
In the development of reversed-phase liquid chromatography (RPLC) methods, the selection of chromatographic columns is generally approached through two methods: one based on practical experience and the other rooted in... -
Pump Maintenance
Pump maintenance is an important part in the liquid chromatography system module. Actually, many problems in LC systems can be traced back to the pump. Normally, the pump of the... -
Preliminary Diagnosis of Malfunction in Liquid Chromatography Module
As is known to us all, the module malfunction of liquid chromatography instrument is very harmful, which not only wastes time, samples, energy and money, but also seriously interferes with... -
How to Select Guard Columns and Pre-columns?
Inline Filters As in-line filters, pre-columns and guard columns have many similarities and differences simultaneously. ONE How to Differentiate Pre-columns From Guard Columns? Being connected before column, both pre-columns and... -
Q&A for Ion-Pairing Reagent
Ion-Pairing Reagent Ion-pairing reagent, a kind of reagent used in lab, can strengthen the retention of ion samples if added in mobile phase of reverse-phase chromatography. Ion-pairing reagents can improve... -
Tips for Column Storage Before the Holiday
LC Column Flush and store the column according to the instructions. It is recommended to detach the column for storage during holidays. ✦ Reversed-phase column For C18, C8, F-C8, C30,... -
Review of Webinar: HPLC Method Development and Validation
About Webinar Last friday, Webinar about HPLC method development and validation was held online. Webinar Content a. Tradition strategy for HPLC method development and a survey of automated tools and... -
If pH<2, pay attention to the selection of column
Many analysts will adjust the peak shape and retention time by changing pH during the method development. Because the change of pH will exert various influences on chromatographic behavior of... -
Aging of Column
As is known to us all, in the process of gas phase analysis, column is the "heart" of gas chromatograph, and it plays a crucial role in the qualitative and...
