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Protocol CitationPaolo Edoardo Ginatta Arosemena 2025. MTT reagent preparation. protocols.io https://dx.doi.org/10.17504/protocols.io.4r3l21wz4g1y/v1
License: This is an open access  protocol  distributed under the terms of the  Creative Commons Attribution License,  which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
Protocol status: Working
We use this protocol and it's working
Created: November 27, 2025
Last Modified: November 27, 2025
Protocol  Integer ID: 233691
Keywords: mtt reagent preparation prep for mtt preparation, mtt preparation, reagent preparation prep, mtt, viability assay, preparation
Abstract
Prep for MTT preparation for viability assays
Safety warnings
The important thing is that the final concentration of the MTT solution 5 mg/mL

Add the 1000 mg MTT powder to 200 mL of PBS

Sonicate the solution until dissolved
Filter with 0.22 nm filter

Aliquote and freeze