The following New Guidance Documents are now publicly available in the OECD Public website (http://www.oecd.org/chemicalsafety/testing/series-testing-assessment-publications-number.htm)
No. 318 GD for the Testing of Dissolution and Dispersion Stability of Nanomaterials, and the Use of the Data for Further Environmental Testing and Assessment (Excel)
No. 317 GD on Aquatic and Sediment Toxicological Testing of Nanomaterials