Practical laboratory knowledge for instruments, analytical workflows, sample integrity, calibration, and safe operation.
Category
Sample PreparationReliable XRD results depend on the specimen as much as the diffractometer. This guide explains how particle size, holder choice, packing method, and sample geometry affect powder diffraction…
Sample PreparationA practical guide to MALDI-TOF sample preparation, including matrix selection, extraction choices, spotting methods, contamination control, quality checks, and troubleshooting for peptides, proteins, microbes, glycans, and related sample…
Sample PreparationA practical guide to selecting and preparing ATR, KBr pellet, mull, thin film, liquid cell, gas cell and diffuse reflectance samples for infrared spectroscopy.
Sample PreparationSEM imaging succeeds or fails before the sample reaches the chamber. This guide explains how preparation choices affect charging, contamination, drying artifacts, coating, and analytical reliability.
Sample PreparationFlow cytometry sample preparation determines whether the cytometer records useful biology or artifacts from dead cells, debris, clumps, and poorly controlled staining. This guide reviews the preparation choices…
Sample PreparationWestern blot sample preparation determines whether bands are interpretable before electrophoresis begins. This guide covers lysis, inhibitors, protein quantification, sample buffer, controls, and common preparation errors.
Sample PreparationA practical guide to SDS-PAGE sample preparation, covering buffer choice, reduction, heating, normalization, sample compatibility, and troubleshooting before loading a protein gel.
Sample PreparationCryo-EM sample preparation turns a purified biological sample into a thin, vitrified specimen suitable for imaging. This article reviews the workflow, common grid failures and practical optimization choices…
Sample PreparationICP OES sample preparation is where many metals analysis errors start. This guide explains how to choose preparation routes, control contamination, and match digestion to water, soil, sludge,…
Sample PreparationRNA seq sample preparation determines how much useful transcriptome information reaches the sequencer. This guide reviews the main workflow decisions, QC checkpoints, and common failure points for bulk…
