immunoassays
Blocking and plate washers
How blocking reagents and plate washers change ELISA background, and how to tell a sticky well from a wash that never finished.
8 October 2026 · 9 min read
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blocking
Articles tagged blocking. Tags group methods across clusters so a technique can be found from more than one route.
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
cold chainbiosafetycrisprspecificationsequencingproteomicsenquiryglossarytroubleshootingcloningmicrobiologybuffersfreezerspipettingcalibrationelisacell cultureglassware
2 articles
immunoassays
Troubleshooting a high background
High background means the blank is loud. Separate a dirty blank from a plate that is loud in every well before you subtract and move on.
8 October 2026 · 9 min read