Words similar to sigma

Example sentences for: sigma

How can you use “sigma” in a sentence? Here are some example sentences to help you improve your vocabulary:

1 μM) and cholera toxin (10 μg/ml; all reagents listed, Sigma), pH 7.3.
All chemicals were purchased from Sigma.
After incubation, 100 μl of propidium iodide (1 mg/ml; Sigma) was added into each sample and cells were analyzed using FACStartPLUS analyzer (Becton Dickinson, San Jose, CA).
Following application of primary streptavidin-peroxidase (1:300) and biotinyl-tyramide, streptavidin-FITC (Sigma S3762) was applied at a final concentration of 0.0125 mg/ml diluted in PBS/0.
They were rinsed with water and transferred to staining solution which contained 1 volume of 0.1% Alizarin red S (Sigma), 1 volume of 3% alcian blue (Sigma), 1 volume acetic acid and 17 volumes ethanol.