Useful guides for laboratory instruments, testing equipment, and scientific workflows.
Category
Preparation tools, workflow planning, and handling guidance.
Sample PreparationThis guide explains how SDS-PAGE sample preparation influences band sharpness, migration, and reproducibility, including buffer roles, reducing conditions, cleanup choices, heating, loading, and troubleshooting.
Sample PreparationCryo EM sample preparation works only when a grid captures a thin, vitrified, representative specimen before imaging. This article explains the workflow, common bottlenecks, and practical controls that…
Sample PreparationICP OES sample preparation determines whether elemental results reflect the sample itself or the way it was prepared. This guide explains when direct analysis, filtration, acid preservation, hot…
Sample PreparationLC-MS sample preparation is more than a cleanup step. The choice between dilute-and-shoot, protein precipitation, LLE, SPE, filtration, and derivatization affects matrix effects, recovery, sensitivity, throughput, and method…
Sample PreparationAnalytical quality is often won or lost before testing begins. This article explains how laboratories can reduce avoidable error through controlled sample handling, preparation, documentation, and quality control.
Sample PreparationChromatography sample preparation has a direct effect on whether HPLC, GC, LC-MS, and GC-MS methods deliver reliable data or create costly rework. This guide explains how to match…
Sample PreparationMetallographic sample preparation converts a cut metal specimen into a flat, clean, representative surface for optical or electron microscopy. This article explains the workflow, key decisions, common artifacts,…
Sample PreparationProteomics sample preparation is where many LC-MS/MS studies succeed or fail. This guide explains how to choose a workflow, control contaminants, and document the variables that shape data…
Sample PreparationAutomated sample preparation can reduce manual variation, improve traceability and increase throughput in analytical laboratories when it is validated as part of the method. This article explains where…
Sample PreparationA practical guide to MALDI sample preparation, covering matrix choice, sample cleanup, deposition methods, imaging workflows, and troubleshooting for more reproducible spectra.