A modern analytical laboratory outfitted with a high-performance liquid chromatography (HPLC) system and computer data station, used by chromatographers to identify instrument issues like downward baseline drift during gradient HPLC runs.

downward-baseline-drift-during-gradient-hplc

When UV absorbance drops as organic content rises, the cause is often system- or detector-specific&mdash;not a flawed gradient.

Downward UV Baseline Drift During Gradient HPLC: What %B Can Reveal

Articles

A scientist in a laboratory analyzes a PCA Score Plot on a computer screen, illustrating the use of chemometrics in biotech and pharma for data interpretation.

chemometrics-in-biotech-and-pharma

This guide shows analytical scientists how to use chemometrics to optimize workflows, strengthen decisions, and support quality manufacturing.

Chemometrics in Biotech &amp; Pharma: An Analytical Scientist&rsquo;s Guide

stokes-einstein-equation

Illustration comparing NTA size distribution and flow cytometry scatter detection used in exosome quantification.

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This guide compares NTA and flow cytometry with respect to calibration, detection limits, reproducibility, and regulatory compliance.

Accurate Exosome Quantification: NTA vs Flow Cytometry

Scientists analyzing data in a modern laboratory to prevent equipment failure.

laboratory-equipment-failure

Prevent costly downtime with predictive maintenance strategies that combat laboratory equipment failure before it&rsquo;s too late.

The Next Step In Lab Reliability: How &nbsp;Equipment Condition Monitoring Is Transforming High-Volume Analytical Testing

An aerial view of a solar power plant and wind turbine at sunset, enhanced with glowing digital schematics and data points, symbolizing the stringent renewable energy regulatory framework governing clean energy technology, testing, and approval by ISO, ASTM, and IEC standards.

renewable-energy-regulatory-framework

Strict compliance standards for hydrogen, biofuels, and solar panels shape requirements for method validation, data integrity, and traceability.

Beyond Pharma: How the Renewable Energy Regulatory Framework Elevates Analytical Lab Compliance

athematical formula for the distribution coefficient (Kd) in size exclusion chromatography (SEC), showing Kd equals (Ve minus V0) divided by (Vt minus V0), critical for understanding what elutes first in SEC based on elution volumes.

distribution-coefficient-formula-what-elutes-first-in-sec

Mathematical formula for the distribution coefficient (Kd) in size exclusion chromatography (SEC), showing Kd equals (Ve minus V0) divided by (Vt minus V0), critical for understanding what elutes first in SEC based on elution volumes.

Formula for the distribution coefficient (Kd) in size exclusion chromatography (SEC), showing Kd equals (Ve minus V0) divided by (Vt minus V0), critical for understanding what elutes first in SEC based on elution volumes.

Close-up of a diverse sample mixture in a clear vial or column, showing large red aggregates, medium blue globular proteins, and tiny yellow particles suspended in a solution. This sample represents the diverse molecules and particles that may elute in size exclusion chromatography columns.

what-elutes-first-in-sec-jpg

Understand how hydrodynamic volume governs molecular weight separation in SEC for accurate biopharma QC and aggregation analysis.

What Elutes First in Size Exclusion Chromatography?

Stylized illustration of a glowing, unfolded orange mRNA strand, illuminated by a spotlight against a dark background, representing the molecule being analyzed by mass photometry. 

refeyn-mass-photometry-mrna

Matt Ranaghan details how mass photometry (MP) provides rapid, label-free, and native-state analysis to accurately assess the integrity and purity of fragile mRNA therapeutics, streamlining analytical workflows from R&amp;D to manufacturing.

Mass Photometry Solves Analytical Bottlenecks in Native-State mRNA QC&nbsp;

A laboratory setup with an operating ultracentrifuge on the left and a size-exclusion chromatography (SEC) system actively separating blue liquid into test tubes on the right, illustrating key extracellular vesicle isolation methods.

ultracentrifugation-2

Compare exosome isolation using ultracentrifugation and size-exclusion chromatography methods. Learn how to optimize purity, throughput, and reproducibility for EV isolation in biotech and pharma workflows.

Ultracentrifugation vs Size-Exclusion Chromatography: Optimizing EV Purification in Biotech and Pharma Labs

A capillary electrophoresis machine sits on a lab bench, displaying a scientific graph. Two lab technicians work in the background of the laboratory

capillary-electrophoresis-method-development-2

Unlock the potential of Capillary Electrophoresis (CE). Explore essential modern variants and deep-dive into method development strategies for high-resolution analysis in biotech and pharmaceutical R&amp;D.

Capillary Electrophoresis: Modern Variants and Core Method Strategies&nbsp;

Detailed microscopic view of numerous cells and vesicles, illustrating the complex biological environment from which exosomes are separated using exosome isolation protocols.

exosome-isolation-protocol

Discover exosome isolation protocols, analytical techniques, and best practices. Learn how to isolate and quantify exosomes effectively using ultracentrifugation, chromatography, and other advanced analytical tools.

Data Acquisition & Analysis

Downward UV Baseline Drift During Gradient HPLC: What %B Can Reveal

Chemometrics in Biotech & Pharma: An Analytical Scientist’s Guide

Accurate Exosome Quantification: NTA vs Flow Cytometry

The Next Step In Lab Reliability: How Equipment Condition Monitoring Is Transforming High-Volume Analytical Testing

Beyond Pharma: How the Renewable Energy Regulatory Framework Elevates Analytical Lab Compliance

What Elutes First in Size Exclusion Chromatography?

Mass Photometry Solves Analytical Bottlenecks in Native-State mRNA QC

Ultracentrifugation vs Size-Exclusion Chromatography: Optimizing EV Purification in Biotech and Pharma Labs

Capillary Electrophoresis: Modern Variants and Core Method Strategies

Exosome Isolation Protocols and Quantification Guidelines