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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

Circulatory system observation experiment

1. Observe the location, shape and gross anatomy of the heart. Understand the connection between the atria and ventricles and the large blood vessels that enter

2025-06-10 03:34:16 Updated
Laboratory Protocols & SOPs Library

Endocrine system observation experiment

1. Observe the location and morphology of the thyroid, parathyroid, adrenal, pituitary and pineal glands. 2. Observe the microstructure of the thyroid, adrenal

2025-06-10 03:34:16 Updated
Laboratory Protocols & SOPs Library

Determination of the LD50 of the drug

In toxicology, the median lethal dose, or LD50 (i.e., Lethal Dose, 50%), is a commonly used indicator of the toxicity of a toxic substance or radiation. As defi

2025-06-10 03:34:16 Updated
Laboratory Protocols & SOPs Library

Serum and plasma preparation experiments

Blood tests including blood biochemistry and ELISA require serum or plasma samples. The correct separation method can ensure the quality of serum or plasma and

2025-06-10 03:34:16 Updated
Laboratory Protocols & SOPs Library

Intestinal flora testing experiments

From birth, a set of intestinal flora is produced and perfected through the process of food adaptation in the intestinal tract. The composition and proportion o

2025-06-10 03:34:16 Updated
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