https://www.bio-rad.com/en-us/applications-technologies/measuring-aav-vector-genome-titer-using-droplet-digital-pcr-ddpcr%E2%80%8B-protocol?ID=51ecd4ce-03ae-58da-c047-39355d088951
https://www.thermofisher.com/us/en/home/brands/thermo-scientific/molecular-biology/molecular-biology-learning-center/molecular-biology-resource-library/thermo-scientific-web-tools/od-conversion.html
https://www.acciusa.com/pdfs/supplements/Endotoxin%20Detection%20Part%20VI/Calculating_Endotoxin_Limits.pdf
https://www.sigmaaldrich.com/US/en/support/calculators-and-apps/molarity-calculator https://www.graphpad.com/quickcalcs/molarityform