ISO/TS 4988:2022

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ISO/TS 4988:2022 is a technical specification that outlines a method for assessing the toxicity of manufactured nano-objects (MNOs), specifically in suspension, using the unicellular organism Tetrahymena sp.. It's applicable to various nano-object forms like nanoparticles, nanofibres, nanoplates, and their aggregates or agglomerates.