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Laboratory Protocols & SOPs Library

3,200+ step-by-step lab protocols and SOPs for cell culture, staining, PCR, protein work and microbiology, with reagents, conditions and evaluation criteria.

3228 articles
Laboratory Protocols & SOPs Library

Isolation of lymphocytes

After removal of erythrocytes by dextran-promoted sedimentation, a citrate- or heparin-anticoagulated layer of whole blood or plasma is added on top of the dens

2025-06-10 03:34:08 Updated
Laboratory Protocols & SOPs Library

Serum collection and sterilization

Blood is collected, allowed to clot, and the serum is separated. Filter the serum through filters with progressively decreasing pore sizes. Dispense vials, pack

2025-06-10 03:34:08 Updated
Laboratory Protocols & SOPs Library

Warm trypsin dissociation of tissues

The tissue was minced and stirred in trypsin for several hours, and the isolated cells were collected every half hour, centrifuged, and added to serum-containin

2025-06-10 03:34:08 Updated
Laboratory Protocols & SOPs Library

Cell viability assay by dye rejection

Viability assays are used to detect potentially damaging processes such as primary isolation, cell separation, or the percentage of living cells after freeze-th

2025-06-10 03:34:08 Updated
Laboratory Protocols & SOPs Library

Dialysis of serum

This lab was derived from: Animal Cell Culture - A Guide to Basic Techniques (5th Edition)

2025-06-10 03:34:08 Updated
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