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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... -
Optimizing Phosphate Buffer Solution: Preparation Methods and Case Studies
The function of a buffer solution is to maintain the pH of a solution within a certain range, ensuring that the acidity of the test solution conforms to the specified... -
Does Smaller Particle Size in Chromatography Columns Always Lead to Better Separation Efficiency?
In the development process of liquid chromatography methods, the chromatographic column has the greatest impact on separation efficiency. Parameters of the chromatographic column include: bonded phase, column length, diameter, particle... -
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... -
Let you know our Ultisil ODS-3 Column
Ulisil ODS-3 column is packed with high water-resistance octadecyl reversed-phase packing material. This packingmaterial is strictly endcapped with hydrophilic groups, which brings perfect peaks and low adsorption for both alkalineand... -
Determination of Cis-trans Isomers in Vitamin K1
Vitamin K1, also known as the plant methylnaphthoquinone, chlorphenoquinone, chlorphenoquinone, 2-methyl-3- phytol-1,4-naphthoquinone, is a polycyclic aromatic ketone and fat-soluble vitamin. Extensively existing in natural green plants, Vitamin K1 is stable... -
Let you know the materials of Filter Membrane
Filtration is a common step in our experiment, which can not only effectively prevent the blockage of frit and the damage of pump valve, but also avoid the peak shape... -
What is the Dead Volume of Column?
If the dead volume is larger, the space leading to sample diffusion will also expand, which makes it easier to cause widened peak and worse peak shape. So how to...