chromatography
Troubleshooting rising backpressure
Read a rising backpressure trace: frit, precipitate, growth, a collapsed bed, or blocked tubing, and stop before the rated pressure.
8 October 2026 · 7 min read
Topic cluster
Chromatography
HPLC and column chromatography concepts for life-science samples, including resin choice and fraction checks.
All topicsBuffers and laboratory water26Cell culture26Chromatography26Cold chain and sample storage26Cytometry and microscopy26DNA sequencing26Gels and blotting26Gene expression26Genome editing26Immunoassays26Laboratory labware26Laboratory safety26Liquid handling26Microbiology26Molecular cloning26Nucleic acid purification26PCR and amplification26Protein biochemistry26Proteomics26Research sourcing and study design26
specificationenquiryglossarytroubleshootingbuffersfluorescencepeptidesphpurificationblanksmass spectrometrysolventsassayscarryoverstorageaffinitychromatogramchromatography
26 articles
chromatography
What a chromatogram is showing
Decide what a chromatogram can support: a detector trace versus time or volume, and why one peak is not a purity result.
8 October 2026 · 8 min read