News
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Introducing Xtimate DLC C18 and Ultisil DLC LP-C18 to Welch Diamond DLC Column Series
The two newly launched diamond-coated chromatography columns by Welch Materials, Inc. in 2023 are likely still fresh in the memories of many enthusiasts! They made a dazzling entrance into the... -
New Series Alert! Welchrom 96-Well Plates Make a Grand Entrance!
Welch Materials, prioritizing product stability, has developed a new series of products, Welchrom® 96-Well Plates, through over a year of technical research and process testing. This series of products is... -
New Product Launch | Liquid Chromatography for the Detection of Benzo(a)pyrene in Food and Feed—Specialized Sample Preprocessing Kit (BAP-04 Model)
According to the new version of the “National Food Safety Standard for Contaminants in Food” (GB2762-2022) implemented in China on June 30, 2023: There are mandatory limits for Benzo(a)pyrene in... -
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... -
Semaglutide purification process sharing
Semaglutide, also known as somarutide, is a medication primarily utilized for the treatment of diabetes. Despite its intended use in diabetes management, it has gained popularity among non-diabetic individuals as... -
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... -
LP-C18 : Can it Separate Isomers and Chiral Diastereomers?
Following the previous article “1Can LP Columns Only Resist Strong Acids?” this article takes a user-centric approach, guiding everyone in a clear and in-depth exploration to understand the manufacturer’s design... -
Your Comprehensive Package on Enzyme-Linked Immunosorbent Assay (ELISA) Knowledge Has Arrived!
What is Enzyme-Linked ImmunoSorbent Assay (ELISA)? Enzyme-Linked ImmunoSorbent Assay, or ELISA, is an immunoenzymatic technique that emerged following the development of immunofluorescence and radioimmunoassay technologies. Since its inception in the... -
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... -
Sharing a Purification Process Scheme for High-Purity RNase A
Ribonuclease A Ribonuclease A (RNase A), abbreviated as RNase A, is a single-chain polypeptide containing four disulfide bonds, with a molecular weight of approximately 13.7 kDa (amino acid sequence). RNase... -
Desalt Sample? G25 Purification Column Helps
Tandex G25 Tandex G25 is a kind of bead medium formed by 3 chlorine-1,2 propylene oxide cross-linked dextran, which is suitable for desalination and buffer replacement of biological macromolecules with...
